noun — (noun) a word for a person, place, or thing · verb — (noun) a word that shows an action · adjective — (noun) a word that describes a noun · sentence — (noun) a group of words that makes sense · word — (noun) a single part of a sentence · letter — (noun) a symbol used to write words

pronoun — (noun) a word that replaces a noun (e.g., he, she, it) · adverb — (noun) a word that describes a verb, adjective, or another adverb · conjunction — (noun) a word that joins words or groups of words · plural — (noun) more than one · singular — (noun) only one · tense — (noun) shows when something happens (past, present, future)

complex sentence — (noun) a sentence with a main clause and one or more subordinate clauses · compound sentence — (noun) a sentence with two or more main clauses joined by a conjunction · subordinate clause — (noun) a clause that can't stand alone · relative clause — (noun) gives more information about a noun (starts with who, which, or that) · active voice — (noun) when the subject does the action · passive voice — (noun) when the subject receives the action