Adjective
typically describes or modifies the meaning of a noun.
Adverb
word or combination of words typically serving as a modifier of a verb, an adjective, another adverb, a preposition, a phrase, a clause, or a sentence.
Noun
A word that is the name of something.
Preposition
A word that combines with a noun, pronoun, or noun equivalent.
Verb
Verbs express an act, occurrence, or mode of being.
Pronoun
A word that is used as a substitute for a noun or noun equivalent.