| Subject | Welsh | English |
| comp., MS | arddull animeiddio | animation style (An abstract grouping of similar animation effects) |
| comp., MS | arddull argraffu | print style (A combination of paper and page settings that determines the way items print. Outlook provides built-in print styles, and you can create your own) |
| comp., MS | arddull barod | built-in style (The formatting attributes that are available by default in an application's style list) |
| comp., MS | arddull cyfeirio | reference style (A system for specifying cells or ranges of cells and that is used in formulas. A reference style is used to specify a specific cell in a two-dimensional table by identifying the row and column that contain that cell or range of cells) |
| comp., MS | arddull ffont | font style (The stylistic attributes of a font - such as bold, italic, and underline) |
| comp., MS | arddull nodau | character style (A combination of any of the character formatting options identified by a style name) |
| comp., MS | Arddull normal | Normal style (The default paragraph style used in documents based on the Normal template (Normal.dot)) |
| comp., MS | arddull paragraff | paragraph style (A combination of character and paragraph-formatting characteristics that are named and stored as a set. You can select a paragraph and use the style to apply all of the formatting characteristics to the paragraph at one time) |
| comp., MS | arddull pennawd | heading style (Formatting applied to a heading. Microsoft Office Word has nine different built-in styles: Heading 1 through Heading 9) |
| comp., MS | arddull rhestr | list style (A combination of list formatting options identified by a style name) |
| comp., MS | arddull sain | audio style (A combination of audio playback options that are identified by a style name. This allows you to configure playback with a single click) |
| comp., MS | arddull siart | chart style (A predefined style that users can apply to their chart and that is optimized for the chart type) |
| comp., MS | arddull sylfaenol | base style (The underlying or original style on which other styles in a document are dependent. When you change a formatting element of the base style in a document, all other styles that originate from the base style will also reflect the change) |
| comp., MS | arddull tabl | table style (A combination of table formatting options identified by a style name) |
| comp., MS | arddull trosi | transition style (An abstract grouping of similar transition effects) |
| comp., MS | arddull y cynllun | layout style (A pre-defined table style that allows users to change the look and feel of a form) |
| comp., MS | Iaith Dalen Arddull Estynadwy | Extensible Stylesheet Language (An XML vocabulary that is used to transform XML data to another form, such as HTML, by means of a style sheet that defines presentation rules) |
| comp., MS | Set Arddull Gyflym | Quick Style set (A collection of formatting options (Quick Styles) that are designed to be used together) |