| Subject | English | Japanese |
| gen. | n A class | エー・クラス |
| gen. | n adj-no A class | Ａ級 |
| gen. | n A class | エークラス |
| law | a class of shares | 種類の株式 |
| gen. | n Abukuma class destroyer escort | あぶくま型護衛艦 |
| comp., MS | actor class | アクター クラス (The basic component of a ROOM structure diagram. The space inside the actor can contain actor references, behavior end ports, reference ports, bindings, and layer connections. The border can contain class relay ports and class end ports) |
| gen. | n yoji actor who plays in low-class or cheap theater | 緞帳役者 |
| comp., MS | address class | アドレス クラス (A predefined grouping of Internet addresses with each class defining networks of a certain size. The range of numbers that can be assigned for the first octet in the IP address is based on the address class. Class A networks (values 1 to 127) are the largest, with more than 16 million hosts per network. Class B networks (128 to 191) have up to 65,534 hosts per network, and Class C (192 to 223) can have up to 254 hosts per network) |
| gen. | n Aegis-class cruiser | エイジス艦 |
| gen. | n Aegis-class cruiser | イージス艦 |
| mil. | n airman first class | 上等兵 news2 nf43 (air force) |
| comp. | n alternative class | 代替えクラス |
| comp. | n alternative class | 代替クラス |
| gen. | n uk any echinoderm of the class Asteroidea | 人手 (ひとで) |
| gen. | n uk any echinoderm of the class Asteroidea | 海盤車 |
| gen. | n uk any echinoderm of the class Asteroidea | 海星 (かいせい) |
| gen. | n uk any horsehair worm of class Gordioidea | 針金虫 |
| gen. | n Asagiri class destroyer | あさぎり型護衛艦 |
| comp., MS | association class | 関連付けクラス (A class that describes a relationship between two classes or between instances of two classes. The properties of an association class include pointers, or references, to the two classes or instances) |
| gen. | n Atago class destroyer | あたご型護衛艦 |
| comp., MS | attribute class | 属性クラス (A container object that groups related attributes within an object type) |
| comp., MS | AxBC class | AxBC クラス (A business component class that encapsulates business logic, including the provision of default values, validation of data, value mapping, and access to display fields) |
| gen. | n adj-no B class | Ｂ級 |
| comp., MS | base class | 基底クラス (A class from which other classes are derived by inheritance) |
| comp., MS | base class | 基本クラス (A class that assumes a parent role when it participates in an inheritance relationship with another class) |
| comp., MS | base class library | 基本クラス ライブラリ (A library that contains base classes) |
| comp. | n bearer class | 運搬クラス |
| gen. | n bell signalling that work, class, etc. has formally begun | 本鈴 |
| gen. | n bell signalling that work, class, etc. will formally begin shortly | 予鈴 |
| gen. | between class variation | 級間変動 |
| gen. | n business class | ビジネス・クラス |
| gen. | n business class | ビジネスクラス |
| gen. | n vs cancellation of lecture or class | 欠講 |
| gen. | n capitalist class | 資本家階級 |
| comp. | n character class | 文字種別 |
| comp. | n character class | 文字クラス |
| gen. | n character class | 字種 |
| radio | class A of an amplifying stage | A級 増幅段 |
| gen. | n adj-no class-A | Ａ級 |
| comp., MS | Class A IP address | クラス A IP アドレス (A unicast IP address that ranges from 1.0.0.1 through 127.255.255.254. The first octet indicates the network, and the last three octets indicate the host on the network. Class-based IP addressing has been superceded by Classless Interdomain Routing (CIDR)) |
| comp. | n class A IP address | クラスＡＩＰアドレス |
| construct. | class A river | —級河川 (いっきゅう・かせん) |
| gen. | n class A river | 一級河川 |
| gen. | Class A river system | 一級水系 |
| gen. | Class A rivers | 一級河川 |
| gen. | n class-A war criminal | Ａ級戦犯 |
| radio | class AB of an amplifying stage | AB級 増幅段 |
| gen. | n class action | 複雑訴訟形態 |
| gen. | n class-action | 集団訴訟 (lawsuit, しゅうだんそしょう) |
| gen. | n class action | クラス・アクション |
| gen. | n class action | クラスアクション |
| gen. | n class action lawsuit | 複雑訴訟形態 |
| abbr. | n class activities | 学活 |
| gen. | n class activities | 学級活動 |
| gen. | class'A'evaporation pan | クラスA蒸発皿 |
| radio | class B of an amplifying stage | B級 増幅段 |
| gen. | n adj-no class-B | Ｂ級 |
| gen. | n class-B and class-C war criminals | ＢＣ級戦犯 |
| comp., MS | Class B IP address | クラス B IP アドレス (A unicast IP address that ranges from 128.0.0.1 through 191.255.255.254. The first two octets indicate the network, and the last two octets indicate the host on the network. Class-based IP addressing has been superceded by Classless Interdomain Routing (CIDR)) |
| comp. | n class B IP address | クラスＢＩＰアドレス |
| construct. | class B river | 二級河川 (にきゅう・かせん) |
| gen. | Class B river system | 二級水系 |
| gen. | Class B rivers | 二級河川 (にきゅう・かせん) |
| gen. | class boundaries | 階級境界 |
| comp., MS | Class C IP address | クラス C IP アドレス (A unicast IP address that ranges from 192.0.0.1 to 223.255.255.254. The first three octets indicate the network, and the last octet indicates the host on the network. Network Load Balancing provides optional session support for Class C IP addresses (in addition to support for single IP addresses) to accommodate clients that make use of multiple proxy servers at the client site. Class-based IP addressing has been superceded by Classless Interdomain Routing (CIDR)) |
| comp. | n class C IP address | クラスＣＩＰアドレス |
| gen. | n school class change | クラス替え |
| gen. | n class comprising the bony fishes | 硬骨魚綱 (and sometimes their descendants, i.e. tetrapods) |
| gen. | n class comprising the extant and extinct amphibians | 両生綱 |
| gen. | n class comprising the lobe-finned fishes | 肉鰭綱 |
| comp. | n class condition | 字類条件 |
| gen. | n class consciousness | 階級意識 |
| comp., MS | class coupling | クラス結合 (The degree of coupling to unique classes through parameters, local variables, return types, method calls, generic or template instantiations, base classes, interface implementations, fields defined on external types, and attribute decoration) |
| radio | class D of an amplifier | D級 増幅段 |
| comp., MS | Class Designer | クラス デザイナー (A fully-functional, visual design environment for the Common Language Runtime) |
| comp., MS | Class Details Window | クラスの詳細情報のウィンドウ (A window in Visual Studio Class Designer that you can use to configure the members of a type. By default, the Class Details Window appears automatically when you open a new class diagram) |
| comp., MS | class diagram | クラス ダイアグラム (A visual and static representation of classes and the relationships between them) |
| gen. | n class discrimination | 階級差別 |
| gen. | n class disruption | 学級崩壊 (e.g. due to discipline problems) |
| comp. | n class factory | クラス・ファクトリ |
| comp., MS | class factory | クラス ファクトリ (An object that implements the IClassFactory interface, which enables it to create objects of a specific class) |
| comp. | n class factory | クラスファクトリ |
| comp., MS | Class Finder | コース検索 (A tool that allows partners find online and in-person educational opportunities to continue their skill development) |
| gen. | class frequency | 階級度数 |
| gen. | n n-suf class, grade, rank | 級 news1 nf05 (kyū) |
| math. | n class group | 類群 |
| tech. | class hardness | クラス硬さ (クラスかたさ) |
| comp. | n class hierarchy | クラス階層 |
| weld. | class I equipment | 保護クラスⅠ |
| comp., MS | class ID | クラス ID (A universally unique identifier (UUID) that identifies a COM component. Each COM component has its CLSID in the Windows registry so that it can be loaded by other applications) |
| comp. | n class ID | クラスＩＤ |
| comp., MS | Class ID extension | クラス ID 拡張子 (An extended HTML element that is used to describe the class of a viewable or downloadable document. It can be misused to pass dangerous attachments; EHS allows users to block this tag) |
| comp., MS | class identifier | クラス識別子 (A universally unique identifier (UUID) that identifies a COM component. Each COM component has its CLSID in the Windows registry so that it can be loaded by other applications) |
| weld. | class II equipment | 保護クラスⅡ |
| construct. | А-class insulation | A種絶縁 (ええ・しゅ・ぜつえん) |
| gen. | class interval | 階級の幅 |
| gen. | class interval | 階級幅 |
| comp., MS | class key | クラス キー (The subset of data members of a class whose values uniquely identify an instance of the class) |
| comp., MS | class key member | クラス キー メンバー (One of the members of a multi-valued class key) |
| comp. | n class library | クラス・ライブラリ (as in C++) |
| comp., MS | class library | クラス ライブラリ (A library of classes, interfaces, and value types that are included in .NET Framework. This library provides access to system functionality and is designed to be the foundation on which .NET Framework applications, components, and controls are built) |
| comp. | n class library | クラスライブラリ (as in C++) |
| gen. | n class magazine | クラス・マガジン |
| gen. | n class magazine | クラスマガジン |
| comp. | n class mark | 分類記号 |
| comp., MS | class materials | クラス教材 (Content and resources that are made available as part of a class and that can be associated with individual lessons or assignments) |
| gen. | n class media | クラス・メディア |
| gen. | n class media | クラスメディア |
| gen. | class meeting | 種類株主総会 (しゅるいかぶぬしそうかい) |
| gen. | n class meeting | 学級会 |
| comp., MS | class member relation | クラス メンバーの関連 (An association between specific data members of the two classes in a class relation) |
| comp., MS | class meta-data | クラス メタデータ (A conceptual model that describes the attributes that must be specified to create a class in the Data Warehouse logical schema) |
| comp., MS | class module | クラス モジュール (A module that can contain the definition for a new object. Each instance of a class creates a new object. Procedures defined in the module become properties and methods of the object) |
| radio | class 1 monitor | 画像モニタ |
| comp., MS | class name | クラス名 (A predefined name used to refer to an OLE object in Visual Basic. A class name consists of the name of the application used to create the OLE object, the object's type, and, optionally, the version number of the application) |
| comp. | n class name | 字類名 |
| comp. | n class number | 分類番号 |
| telecom. | class of an exchange | 交換クラス |
| gen. | n class of annelid worms | 多毛綱 |
| gen. | n class of cnidarians | 花虫綱 |
| radio | class of emission | 発射クラス |
| gen. | n class of extinct hemichordates | フデイシ綱 |
| gen. | n class of flagellate eukaryotes closely related to animals | 襟鞭毛虫綱 |
| gen. | n class of glaucophytes | 灰色藻綱 ({n} Glaucophyceae ***b) |
| gen. | n class of gymnosperms | グネツム綱 |
| gen. | class of land | 地類 |
| gen. | n class of multicellular invertebrates | 平板動物綱 |
| gen. | n class of vertebrates comprising the birds | 鳥綱 |
| gen. | n class of workers with no stable jobs | プレカリアート |
| telecom. | class-of-service tone | サービスクラストーン |
| gen. | n class party | 階級政党 |
| gen. | n class president | 学級委員長 |
| gen. | Class-2 Project | 第二種事業 |
| gen. | Class-1 Project | 第一種事業 |
| comp., MS | class provider | クラス プロバイダー (A COM server that supplies class definitions. Class providers can support data retrieval, modification, deletion, enumeration, and query processing) |
| comp., MS | class relation | クラスの関連 (A connection between two classes in a parent-child relationship. The relation defines the number of instances of each class) |
| gen. | n class representative | 学級委員 |
| gen. | n class reunion | 同期会 |
| gen. | n class reunion | クラス会 |
| gen. | n class reunion | 同窓会 ichi1 news1 nf16 (どうそうかい) |
| comp., MS | Class Schedule | クラス スケジュール (A view in which you can organize class materials into assignments and lessons) |
| comp. | n class selector | クラス・セレクタ |
| comp., MS | class selector | クラス セレクター (In cascading style sheets, a name identifying a user-defined style. Depending on how it's defined, a class selector can be used with a single type of tag or with any HTML tag inside the BODY element) |
| comp. | n class selector | クラスセレクタ |
| law | class share | 種類株式 |
| law | class shareholder | 種類株主 |
| law | class shareholder at incorporation | 設立時種類株主 |
| gen. | n class shuffle | クラス替え |
| gen. | n class size of bonsai trees | 貴風 (25-35cm) |
| gen. | n class standing | 席次 |
| gen. | n class struggle | 階級闘争 news2 nf38 (かいきゅうとうそう) |
| gen. | class switch | クラス転換 |
| comp. | n class symbol | 分類記号 |
| gen. | n class system | 身分制度 |
| gen. | n class system | 階級制度 |
| abbr. | n class system | 身分制 |
| gen. | n class system | 階級性 |
| gen. | exp n class teacher | 担任の先生 |
| abbr. | class teacher | 担任 ichi1 news1 nf10 |
| gen. | n class teacher | 担任教師 |
| gen. | class value | 階級値 |
| comp., MS | Class View | クラス ビュー (A window that displays the symbols defined, referenced, or called in the application you are developing) |
| gen. | n vs class with | 同一視 |
| gen. | n vs class work | 授業 ichi1 news1 nf03 |
| comp., MS | code-behind class | 分離コード クラス (A class that is accessed by an .aspx file, but resides in a separate file (such as a .dll or .cs file). For example, you can write a code-behind class that creates an ASP.NET custom server control, contains code that is called from an .aspx file, but does not reside within the .aspx file) |
| comp., MS | COM class | COM クラス (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| comp., MS | combination class | 複合クラス (A feature in Service Manager that is used mostly in reports and in views to display information from multiple classes that are defined in Service Manager) |
| gen. | n combined class | 複式学級 |
| comp., MS | Commerce Server Class Library | Commerce Server クラス ライブラリ (A collection of classes, interfaces, and value types that are included in the Commerce Server .NET Application Framework. This library provides access to run-time Commerce Server functionality and is designed to be the foundation on which .NET-based Commerce Server applications, components, and controls are built) |
| law | company with class shares | 種類株式発行会社 |
| comp., MS | concrete class | 具象クラス (In Windows Management Instrumentation (WMI), a class from which you can create an instance because it has a full implementation) |
| comp., MS | configuration item class | 構成アイテム クラス (A collection of configuration items. Groups can contain members of different configuration items classes (for example, a computer and a user)) |
| comp. | n content class | コンテンツ・クラス |
| comp., MS | content class | コンテンツ クラス (A Web Storage System content class defines the intent or purpose of an item along with the names of properties that are intended for items in this class) |
| comp. | n content class | コンテンツクラス |
| gen. | n conversation class | 会話の組 |
| gen. | n cooking class | 料理教室 |
| gen. | n cutting class | サボり |
| gen. | n vs cutting class | 欠課 |
| gen. | n daughter of a high-class family | お嬢さま |
| gen. | n daughter of a high-class family | お嬢様 |
| gen. | n daughter of a high-class family | 御嬢様 |
| comp., MS | derived class | 派生クラス (In object-oriented programming, a class created from another class, called the base class. A derived class inherits all the features of its base class. It can then add data elements and routines, redefine routines from the base class, and restrict access to base-class features) |
| comp. | n device class | 装置クラス |
| gen. | n dismissal of a class | 放課 |
| phys. | divisor class | 因子類 (いんしるい) |
| comp. | n document architecture class | 文書体系クラス |
| comp. | n document class | 文書クラス |
| comp. | n document class description | 文書クラス記述部 |
| comp., MS | domain class | ドメイン クラス (A diagram element that represents a class in a domain-specific language) |
| gen. | n dreadnought dreadnaught class of warship | 弩級 |
| gen. | n vs dropping out of a class | 落第 ichi1 news2 nf39 |
| gen. | n each class | 各層 |
| gen. | n economy class | エコノミー・クラス |
| gen. | n economy class | エコノミークラス (ekonomī-kurasu) |
| gen. | n economy class syndrome | エコノミークラス症候群 (occurrence of deep vein thrombosis in air travelers) |
| gen. | n economy having large upper and lower classes and a small middle class | 砂時計経済 |
| gen. | n educated class | インテリ層 (いんてりそう) |
| gen. | n elective class | 選択授業 |
| gen. | n enclosing class | 囲みクラス |
| comp., MS | encoding class | エンコーディング クラス (A class which represents a character encoding) |
| comp., MS | Event class | イベント クラス (In SQL Trace, a collection of properties that define an event) |
| comp., MS | event class | イベント クラス (In SQL Trace, a collection of properties that define an event) |
| comp. | n event class | イベント・クラス |
| comp. | n event class | イベントクラス |
| gen. | n executive class | エグセクティブクラス |
| gen. | n exploiting class | 搾取階級 |
| comp. | n external document class | 外部文書クラス |
| comp. | n file group class | ファイル・グループ・クラス |
| comp. | n file group class | ファイルグループクラス |
| comp. | n file other class | ファイル他者クラス |
| comp. | n file owner class | ファイル所有者クラス |
| gen. | n adj-no first-class | １等 ichi1 news1 nf11 |
| gen. | adj-no n first-class | 一流 ichi1 news1 nf07 (いちりゅう) |
| gen. | n adj-no first-class | 一等 |
| gen. | n first-class | 甲種 news2 nf47 spec2 (こうしゅ) |
| gen. | n first-class | 第一流 |
| gen. | adj-no n first-class | 第一級 |
| gen. | n first-class | ファーストクラス (fāsuto-kurasu) |
| gen. | adj-no n first-class | 第１級 |
| gen. | adj-na adj-no n first-class | 上等 ichi1 news2 nf43 |
| gen. | adj-na n first-class | 一級 news1 nf15 |
| gen. | n first-class article | 上等品 (じょうとうひん) |
| gen. | n first-class carriage | １等車 (coach) |
| gen. | n first-class carriage | 一等車 (coach) |
| gen. | n first-class goods | 一級品 (いっきゅうひん) |
| gen. | first class grade chemicals | 一級試薬 |
| gen. | n first-class hotel | 一流ホテル |
| gen. | n first-class inn | 上宿 |
| gen. | n adj-no first class plus | 特上 |
| gen. | n first-class power | １等国 |
| gen. | n first-class power | 一等国 |
| gen. | n first-class rice | 上米 |
| gen. | n first-class rice | 上白 |
| gen. | n former rank in the Japanese army and navy, equiv. to private first-class, lance corporal, etc. | 兵長 |
| law | general meeting of class shareholders | 種類株主総会 (しゅるいかぶぬしそうかい) |
| comp., MS | Generic C++ Class Wizard | 汎用 C++ クラス ウィザード (A wizard that adds a C++ class to a project. This generic C++ class does not inherit from ATL or MFC) |
| gen. | n graduates in the same class | 同期生 |
| gen. | n green class | 緑組 |
| gen. | n Haruna class destroyer | はるな型護衛艦 |
| gen. | n Harushio class submarine | はるしお型潜水艦 |
| gen. | n Hatsuyuki class destroyer | はつゆき型護衛艦 |
| gen. | n head class representative | 学級委員長 |
| gen. | n head of class | 級長 |
| gen. | head of the class | 首席 news1 nf08 |
| gen. | head of the class | 主席 news1 nf02 |
| gen. | n heavyweight class | 重量級 |
| gen. | n high and low class | 貴卑 from 高貴 and 卑俗 |
| gen. | adj-na n adj-no high class | 高級 ichi1 news1 nf04 (こうきゅう) |
| gen. | adj-na n adj-no high class | 高貴 news2 nf35 |
| gen. | n high class | 雅味 |
| gen. | adj-na n high class | ハイ・クラス |
| gen. | n pref high class | 上 ichi1 (あがり) |
| gen. | adj-i uk high class | 止ん事ない |
| gen. | adj-i uk high class | 止ん事無い |
| gen. | adj-na n adj-no high class | 高等 ichi1 news1 nf06 |
| gen. | adj-na n high class | ハイクラス |
| gen. | n high-class Edo-period pleasure house | 揚げ屋 (where outside prostitutes were hired to entertained guests) |
| gen. | n high-class Edo-period pleasure house | 揚屋 (where outside prostitutes were hired to entertained guests, あがりや) |
| gen. | n high-class item | 高級品 (こうきゅうひん) |
| gen. | n high-class sake | 上酒 |
| gen. | n identifying oneself with the middle class | 中流意識 |
| comp., MS | implementation class | 実装クラス (In a static structure diagram, a class that defines the physical data structures and procedures of an object as implemented in a traditional programming language, such as C++. An object may have only one implementation class) |
| comp. | n input class | 入力類 |
| comp. | n input class | 入力クラス |
| comp. | n interchange format class | 交換様式クラス |
| gen. | n Ishikari class destroyer escort | いしかり型護衛艦 |
| gen. | n Kongo class destroyer | こんごう型護衛艦 |
| gen. | adj-t adv-to yoji lacking class | 俗臭芬芬 |
| gen. | adj-t adv-to yoji lacking class | 俗気芬芬 |
| gen. | adj-t adv-to yoji lacking class | 俗気芬々 |
| gen. | adj-t adv-to yoji lacking class | 俗臭芬々 |
| gen. | land class | 土地等級 |
| gen. | n adj-no largest class | 最大級 |
| comp. | n layout object class | 割付け対象体クラス |
| gen. | n lightweight class | 軽量級 |
| comp., MS | logger class | ロガー クラス (A class that implements the Microsoft.Build.Framework.ILogger interface) |
| comp. | n logical object class | 論理対象体クラス |
| gen. | low-class | 低層 (ていそう) |
| gen. | adj-na n adj-no low class | 低級 (ていきゅう) |
| gen. | n low class | 低度 |
| gen. | adj-na n low class | 卑賤 |
| geom. | low class | 底辺 news1 nf19 (ていへん) |
| geom. | low class | 低辺 ik |
| gen. | exp low class | 品が悪い |
| gen. | adj-na n low class | 鄙賤 |
| gen. | adj-na n low class | 卑賎 |
| gen. | n adj-no low class | 下級 news1 nf20 |
| gen. | n yoji low-class actor | 緞帳役者 (kabuki) |
| gen. | low class brothel | 小見世 |
| gen. | low class brothel | 小店 |
| obs. | low class female servant | 端た |
| obs. | low class female servant | 端 (はした) |
| gen. | n yoji low-class kabuki theater | 緞帳芝居 |
| gen. | n low class licensed prostitute | 端女郎 (Edo period) |
| gen. | n low-class person | 下輩 |
| gen. | n yoji low-class play | 緞帳芝居 |
| gen. | low class prostitute | 怪鴟 (Edo period) |
| pejor. | n low class prostitute | 白首 |
| obs. | low-class prostitute | 御局 (Edo period) |
| gen. | low class prostitute | 蚊母鳥 (Edo period) |
| gen. | low class prostitute | 夜鷹 (Edo period) |
| gen. | n low class prostitute in Yoshiwara | 梅茶女郎 (Edo period) |
| gen. | n low class prostitute in Yoshiwara | 埋茶女郎 (Edo period) |
| gen. | n low-class prostitute who was kept in a sort of cage at the front of the establishment | 見世女郎 (Edo period) |
| gen. | n low class samurai, who guarded the shogun on outings | 中小性 (Edo period) |
| gen. | n low class samurai, who guarded the shogun on outings | 中小姓 (Edo period) |
| gen. | low class whorehouse in Fujiwara | 小見世 (Edo period) |
| gen. | low class whorehouse in Fujiwara | 小店 (Edo period) |
| gen. | n low income class | 低所得層 |
| gen. | adj-na n lower class | 下等 ichi1 |
| gen. | n lower middle class | 小市民 news2 nf43 |
| gen. | n lower middle class | 中流の下層階級 |
| comp. | n managed object class | 管理オブジェクトクラス |
| risk.man. | material flammability class | 材料の燃焼性区分 |
| gen. | n member of a class of proteins found in grains | プロラミン (puroramin) |
| gen. | n members of the lowest Edo-period social class | 町人 news2 nf27 spec2 (comprising commoners not involved in farming) |
| comp., MS | message class | メッセージ クラス (Used by Microsoft Exchange to identify, locate, and open a form) |
| comp., MS | Microsoft Foundation Class Library | Microsoft Foundation Class ライブラリ (A library of C++ classes that forms an object-oriented wrapper around large portions of the Windows API and provides a framework on which to build applications) |
| gen. | n middle class | 年中 ichi1 news1 nf16 (of a nursery school, etc.) |
| gen. | n middle class | 市民階級 |
| gen. | n middle class | 中流階級 |
| gen. | n middle class | 中流社会 |
| gen. | n middle class | ミドル・クラス |
| gen. | n adj-no middle class | 中産階級 ichi1 news2 nf25 |
| gen. | n middle class | 中流 ichi1 news1 nf17 (ちゅうりゅう) |
| gen. | n adj-no middle class | 中等 news1 nf20 (ちゅうとう) |
| gen. | middle class | 市民 ichi1 news1 nf01 |
| gen. | n middle class | ミドルクラス |
| gen. | middle-class brothel | 中店 (in a red-light district) |
| gen. | n middle-class farmer | 中農 |
| obs. | middle-class person | 中人 |
| gen. | n middleweight class | ミドル級 spec1 |
| gen. | move up with class | 持上がる |
| gen. | move up with class | 持上る |
| gen. | move up with class | 持ち上る |
| gen. | move up with class | 持ち上がる news2 nf31 |
| gen. | n Murasame class destroyer | むらさめ型護衛艦 |
| gen. | natural class | 自然な種類 |
| gen. | n natural class | 自然類 |
| comp., MS | .NET Framework class library | .NET Framework クラス ライブラリ (A library of classes, interfaces, and value types that are included in .NET Framework. This library provides access to system functionality and is designed to be the foundation on which .NET Framework applications, components, and controls are built) |
| gen. | n night class | ナイト・クラス |
| gen. | n night class | ナイトクラス |
| gen. | n adj-no noble class | 貴族階級 |
| gen. | n novels or plays about the merchant class | 町人物 |
| comp. | n object class | 対象体クラス |
| comp., MS | object class | オブジェクト クラス (A category of objects that share a common set of characteristics) |
| comp. | n object class | オブジェクト・クラス |
| comp. | n object class | オブジェクトクラス |
| comp. | n object class description | 対象体クラス記述部 |
| gen. | n occasional or periodic extra long registration class or assembly in a school | ロング・ホームルーム (e.g. for activities not related to class work) |
| gen. | n occasional or periodic extra long registration class or assembly in a school | ロングホームルーム (e.g. for activities not related to class work) |
| gen. | n one class | 一組 |
| radio | operation class of an amplifying stage | 動作クラス 増幅段の |
| gen. | n order of the 1st class | 勲１等 |
| gen. | n order of the 1st class | 勲一等 |
| law | organizational meeting of class shareholders | 種類創立総会 |
| gen. | n Osumi class vehicle transport ship | おおすみ型輸送艦 |
| gen. | n Oyashio class submarine | おやしお型潜水艦 |
| comp., MS | parameterized class | パラメタ化クラス (In a static structure diagram, a template that describes a class with one or more unbound formal parameters. It defines a family of classes, each of which is specified by binding the parameters to actual values) |
| gen. | n ling part of speech class | 品詞分類 |
| comp., MS | partial class | 部分クラス (A class whose definition is split over two or more source files. Each source file contains a section of the class definition, and all parts are combined when the application is compiled) |
| comp., MS | permission class | アクセス許可クラス (A class that defines access to a resource or defines an indentity by supporting authorization checks) |
| abbr. | n permission of absence from classes | 公欠 |
| gen. | n permission of absence from classes | 公認欠席 |
| gen. | sens place where lower class people live | 川向こう |
| comp., MS | POCO class | POCO クラス (A class in the Entity Framework that does not inherit from another class or implement an interface) |
| comp., MS | POCO data class | POCO データ クラス (A class in the Entity Framework that does not inherit from another class or implement an interface) |
| comp. | n preferred class | 要望クラス |
| gen. | n private first-class | 一等陸士 |
| gen. | n private first-class | 一等卒 |
| mil. | n private first-class | 上等兵 news2 nf43 (army) |
| gen. | n private first-class | １等卒 |
| gen. | n private first-class | １等陸士 |
| gen. | n private first-class | 一士 (JSDF) |
| gen. | n privileged class | 特権階級 |
| comp. | n proposed class | 提案クラス |
| gen. | n prostitute of the lowest class | 局女郎 (Edo period) |
| abbr. | prostitute of the second-highest class | 天神 news1 nf18 also pronounced てんしん (Edo period) |
| gen. | prostitute of the second-highest class | 天職 news2 nf40 (Edo period) |
| comp., MS | pseudo-class | 擬似クラス (A class used by CSS selectors to allow information that is external to the HTML source, such as whether a link has been visited, to classify elements) |
| comp. | n public text class | 公開文種別 |
| gen. | n rearrangement of which students are in which teacher's class | クラス替え |
| gen. | n vs repeating the same class | 留年 ichi1 news2 nf27 (school) |
| gen. | n residence for low class samurai enrolled in one of the police forces | 組屋敷 (Edo period) |
| gen. | room for a very low class prostitute | 局 (きょく) |
| gen. | n ruling class | 支配層 |
| gen. | n ruling classes | 支配階級 (しはいかいきゅう) |
| gen. | n salaried class | 勤労階級 |
| gen. | n same class | 同級 news1 nf15 |
| gen. | n same class | 同類項 (dōruikō) |
| gen. | n-adv vs adj-no same class | 同期 ichi1 news1 nf04 (dōki) |
| gen. | n same kind or class | 彙類 |
| gen. | n n-suf school class, grade | 級 news1 nf05 (kyū) |
| gen. | n second-class | 乙種 (おつしゅ) |
| gen. | second-class | 二種 (e.g. mail) |
| gen. | n second class | 二等 |
| gen. | n second class | ２等 |
| gen. | adj-na n second class | 二級 |
| gen. | n second class carriage | ２等車 |
| gen. | second-class carriage | 普通車 |
| gen. | n second class carriage | 二等車 |
| gen. | n second-class cruiser | 乙巡 |
| gen. | second class drug seller | 薬種商 |
| comp. | n selected class | 選択クラス |
| gen. | n sergeant first-class | １等軍曹 |
| gen. | n sergeant first-class | 二曹 (JSDF) |
| gen. | n sergeant first-class | 一等軍曹 |
| comp., MS | serialization class | シリアル化クラス (A class designed to serialize and deserialize objects) |
| comp. | n service class | サービス種別 |
| comp. | n service class | サービス・クラス |
| comp. | n service class | サービスクラス |
| law | share subject to class-wide call | 全部取得条項付種類株式 |
| law | shares of a class | 種類の株式 (株式会社は、次に掲げる事項について異なる定めをした内容の異なる二以上の種類の株式を発行することができる。ただし、委員会設置会社及び公開会社は、第九号に掲げる事項についての定めがある種類の株式を発行することができない。; "A Stock Company may issue two or more classes of shares with different features which have different provisions on the following matters; provided, however, that a Company with Committees and a Public Company may not issue shares of a class that has provisions in relation to the matters set forth in item (ix):"; 会社法108条1項柱書) |
| gen. | n Shirane class destroyer | しらね型護衛艦 |
| gen. | n small class | 少人数学級 |
| gen. | n social class | 社会階層 |
| gen. | soil class | 土壌分類 (どじょう・ぶんるい) |
| gen. | exp something that is not what it once was but it is still high class | 腐っても鯛 |
| construct. | sound transmission class | 音響透過クラス (おんきょう・とうか・くらす) |
| gen. | n special class for handicapped children | 身障児学級 |
| gen. | n special class for handicapped children | 特別支援学級 |
| abbr. | n special class for handicapped children | 特学 |
| gen. | n special class for handicapped children | 特殊学級 |
| gen. | n n-pref special quality, class or grade | 特等 news2 nf47 |
| gen. | n spectral class | スペクトル型 |
| gen. | n vs staying in the same class for two or more years | 留年 ichi1 news2 nf27 |
| gen. | n student repeating the same class | 留年生 |
| gen. | study class | 研究会 (e.g. religious) |
| gen. | n-suf suffixed to words indicating a class of people to create a plural | 原 (esp. in impolite contexts) |
| gen. | n-suf suffixed to words indicating a class of people to create a plural | 儕 (esp. in impolite contexts) |
| gen. | n-suf suffixed to words indicating a class of people to create a plural | 輩 (esp. in impolite contexts) |
| comp., MS | system class | システム クラス (A class that the CIM Object Manager defines to support core features such as event notification, security, and localization. A system class is automatically defined in each namespace) |
| gen. | n Tachikaze class destroyer | たちかぜ型護衛艦 |
| gen. | n Takanami class destroyer | たかなみ型護衛艦 |
| gen. | take a class | 授業を受ける |
| gen. | n vs taking a class | 履修 news2 nf26 |
| comp., MS | test class | テスト クラス (Any class that is marked with the TestClass attribute) |
| gen. | n yoji the friendly atmosphere of the traditional commercial and working-class neighborhoods | 下町情緒 |
| gen. | n the intellectual class | 知識層 |
| gen. | n the leisured class | 有閑階級 |
| gen. | n the middle class | 中間層 (chūkansō) |
| gen. | n yoji the milk of human kindness of the people of the traditional commercial and working-class neighborhoods | 下町人情 |
| gen. | n adj-no the proletarian class | 無産階級 |
| gen. | n the propertied class | 有産階級 |
| gen. | n the upper class | 上つ方 |
| gen. | n the whole class | 全級 |
| gen. | n third class | ３等 news2 nf25 |
| gen. | n third-class | 丙種 |
| gen. | adj-no n third-class | 三流 ichi1 news2 nf26 |
| gen. | n third class | 三等 |
| gen. | adj-na third class | 三級 |
| gen. | n item sent by third-class mail | 第三種郵便物 |
| gen. | n item sent by third-class mail | 第３種郵便物 |
| gen. | n third-class mail matter | 第三種郵便物 |
| gen. | n third-class mail matter | 第３種郵便物 |
| gen. | n third-class ticket | 赤切符 |
| gen. | to be homeroom teacher for the same class multiple years in a row | 持上る |
| gen. | to be homeroom teacher for the same class multiple years in a row | 持上がる |
| gen. | to be homeroom teacher for the same class multiple years in a row | 持ち上る |
| gen. | to be homeroom teacher for the same class multiple years in a row | 持ち上がる news2 nf31 |
| gen. | adj-no n top class | トップ・クラス |
| gen. | n top class | 最高級 news1 nf20 |
| gen. | adj-no n top class | トップクラス gai1 |
| law | total number of authorized shares in a class | 発行可能種類株式総数 |
| gen. | n tourist class | ツーリスト・クラス |
| gen. | n tourist class | ツーリストクラス (tsūrisuto-kurasu) |
| gen. | n travelling class | 移動教室 |
| gen. | n typical dress of the military class, usually worn together with a hakama | 垂領 |
| comp., MS | unit class | 単位クラス (A classification of units of measurement) |
| gen. | n upper class | アッパー・クラス |
| gen. | n upper class | アッパークラス |
| gen. | n adj-no upper class | 上流階級 |
| gen. | n upper middle class | 中流の上層階級 |
| comp. | n user class of service | 利用者サービスクラス |
| gen. | value class | 数量段階区分 |
| gen. | value for class division | 階級区分値 |
| gen. | value to assigned to each class | 境界値 (kyōkaichi) |
| gen. | vegetable class | 植生群 |
| gen. | very low class prostitute | 局 (きょく) |
| gen. | visiting a high-class or noble individual | 参入 news1 nf04 |
| gen. | n warrior class | 武門 |
| gen. | n warrior class | 武士階級 |
| gen. | n wealthy merchant class | 豪商層 |
| gen. | n welterweight class | ウエルター級 (boxing) |
| gen. | n while in class | 授業中 |
| gen. | within class variation | 級内変動 |
| comp., MS | WMI class | WMI クラス (A template for a type of managed object. WMI classes define the basic units of management. For example, the Win32_LogicalDisk class is a template for all logical disks that occur in the Windows environment. In this case, WMI uses the class template to generate an instance of Win32_LogicalDisk for each disk installed on a computer) |
| gen. | n working class | 労働者階級 (ろうどうしゃかいきゅう) |
| gen. | adj-na working class | 庶民的 news2 nf30 spec2 |
| gen. | n working class | 勤労階級 |
| gen. | n working-class accent or dialect | 下町言葉 |
| gen. | n world class | ワールド・クラス |
| gen. | n world class | ワールドクラス |
| comp., MS | wrapper class | ラッパー クラス (A class that takes an existing class, and provides it with a new interface) |
| gen. | n Yaeyama class minesweeper | やえやま型掃海艦 |
| gen. | n yellow class | 黄組 |
| gen. | young girl working as a servant for a high-class prostitute | 禿げ (Edo period) |
| gen. | young girl working as a servant for a high-class prostitute | 禿 ichi1 (Edo period) |
| gen. | n Yubari class destroyer escort | ゆうばり型護衛艦 |