| Subject | English | Japanese |
| gen. | accept a challenge | けんかを買う |
| gen. | accept a challenge | 喧嘩を買う |
| gen. | accept somebody's challenge | 受けて立つ |
| gen. | n vs accepting a challenge | 応戦 news2 nf39 |
| comp., MS | authentication challenge | 認証チャレンジ (A dialog that requires the user to provide a response in order to authenticate to ILM "2") |
| comp., MS | authentication challenge activity | 認証チャレンジ アクティビティ (A Windows Workflow Foundation activity that is used to configure a challenge that will be issued to a user in order to authenticate to ILM "2") |
| gen. | n challenge another training group and defeat each member | 道場破り |
| comp., MS | Challenge Handshake Authentication Protocol | チャレンジ ハンドシェイク認証プロトコル (A challenge-response authentication protocol for Point-to-Point Protocol (PPP) connections described in RFC 1994. It uses the industry-standard MD5 hashing algorithm to hash the combination of a challenge string issued by the authenticating server and the user's password in the response) |
| gen. | challenge to a fight | 戦いを挑む |
| gen. | n dueling challenge | 決闘状 |
| gen. | n first challenge | 初挑戦 spec1 |
| gen. | n letter of challenge | 果し状 (to a duel, etc.) |
| gen. | n letter of challenge | 果たし状 (to a duel, etc.) |
| IMF. | Millenium Challenge Corporation | ミレニアムチャレンジ公社 |
| comp., MS | payment instrument challenge | 支払い方法の検証 (A fraud prevention mechanism that attempts to verify that an individual using a payment instrument is authorized to use or is the owner of that instrument) |
| gen. | n playing through a video game for additional challenge | スピードラン (e.g. as quickly as possible, to obtain the highest score, without using a certain weapon, etc.) |
| gen. | n playing through a video game for additional challenge | スピード・ラン (e.g. as quickly as possible, to obtain the highest score, without using a certain weapon, etc.) |
| gen. | n playing through a video game for additional challenge | やり込み (e.g. as quickly as possible, to obtain the highest score, without using a certain weapon, etc.) |
| gen. | n right to challenge | 挑戦権 |
| gen. | n right to make a challenge | 挑戦権 |
| gen. | n vs self-challenge | チャレンジ gai1 |
| gen. | undertake a challenge | かって出る |
| gen. | undertake a challenge | 買って出る |
| gen. | n worthiness as an opponent or challenge | 弾き応え |
| gen. | n written challenge | 挑戦状 |