| A | B |
| AutoComplete | Feature in Word that automatically completes the spelling of days of the week and months of the year that have more than five letters in their names. |
| AutoCorrect | Corrects common capitalization |
| AutoFormat As You Type | Automatically applies built-in formats to text as you type. |
| Automatic grammar checking | Checks your document for grammatical errors. |
| Automatic spell checking | Flags words that might be misspelled by underlining them with a red or blue wavy line immediately after you type them. |
| Building block | Document part that you can create |
| Contextual spell checking | Word identifies possible misusage by examining the context in which the word is used. |
| Format | Changes the look of text. |
| Quick Part | Building block you create from frequently used text |
| Thesaurus | Useful feature for finding a synonym for a word in your document. |