| A | B |
| abbreviation | a short form of a word |
| action verb | tells an action that the subject is doing |
| adjective | describes a noun by telling which one, what kind, or how many? |
| adverb | describes a verb, an adjective, or another adverb |
| antonym | has the opposite meaning of another word |
| apostrophe | a mark used to show where a letter or letters have been left out of a contraction |
| appositive | a noun or phrase that identifies or explains the noun it follows |
| common noun | names any one of a class of objects; person, place, thing or idea that is not "proper" |
| complete predicate | the part of a sentence that includes all the words that state action of the subject |
| complete sentence | the part of a sentence that includes all the words that tell who or what the sentence is about |