Nouns: Words that name a person, place, thing, or idea (e.g., student, school, book, knowledge).
Pronouns: Words that replace a noun (e.g., I, you, he, she, it, they, we).
Verbs: Words that express an action or a state of being (e.g., learn, think, is, was).
Adjectives: Words that describe or modify a noun or pronoun (e.g., new, important, few).
Adverbs: Words that describe or modify a verb, adjective, or another adverb (e.g., then, quickly).
Prepositions: Words that show the relationship between a noun/pronoun and another word in the sentence (e.g., from, in, of).
Conjunctions: Words that join words, phrases, or clauses (e.g., and, or).
Interjections: Words that express strong emotions or exclamations (e.g., Wow!, Oh!).