Noun: A word that names a person, place, thing, or idea (e.g., dog, city, happiness).
Pronoun: A word that replaces a noun (e.g., he, she, it, they).
Verb: A word that expresses an action or state of being (e.g., run, is, think).
Adjective: A word that describes or modifies a noun (e.g., beautiful, tall, blue).
Adverb: A word that modifies a verb, adjective, or another adverb (e.g., quickly, very, well).
Preposition: A word that shows the relationship between a noun (or pronoun) and another word in the sentence (e.g., in, on, at, with).
Conjunction: A word that connects words, phrases, or clauses (e.g., and, but, or).
Interjection: A word or phrase that expresses strong emotion (e.g., wow, oh, ouch).