noun a word that refers to a person, place, thing, event, substance, or quality
verb a word used to describe an action, state, or occurrence
adjective a word that describes or gives more information about a noun or pronoun
adverb a word that modifies or describes a verb, adjective, or other adverb
preposition a word that shows the relationship between a noun (or pronoun) and other words in a sentence
conjunction a word used to connect clauses or sentences or to coordinate words in the same clause
interjection a word or phrase that expresses a sudden or strong feeling or emotion
article a word that is used with a noun to specify grammatical definiteness of the noun
noun a medical term referring to a condition of hearing loss or impairment