Noun: Names a person, place, thing, or idea. (Examples: teacher, city, happiness)
Pronoun: Replaces a noun to avoid repetition. (Examples: he, she, it, they)
Verb: Describes an action, occurrence, or state of being. (Examples: run, is, thought)
Adjective: Describes or modifies a noun, giving more information. (Examples: blue, happy, quick)
Adverb: Modifies a verb, an adjective, or another adverb, usually describing how, when, where, or to what extent. (Examples: quickly, yesterday, very)
Preposition: Shows a relationship between a noun (or pronoun) and another word in the sentence, often indicating location, direction, or time. (Examples: in, on, at, through)
Conjunction: Connects words, phrases, or clauses. (Examples: and, but, or, because)
Interjection: Expresses emotion or sudden feeling, often standing alone. (Examples: Wow!, Oh!, Ouch!)