Noun: A noun is a word that names a person, place, thing, or idea.
Example: India is my country.
Pronoun: A pronoun is a word used in place of a noun.
Example: He is very honest.
Verb: A verb is a word that shows action, state, or occurrence.
Example: She writes a letter.
Adjective: An adjective is a word that describes or modifies a noun or pronoun.
Example: This is a red pen.
Adverb: An adverb is a word that modifies a verb, an adjective, or another adverb.
Example: He speaks clearly.
Preposition: A preposition is a word that shows the relationship between a noun or pronoun and another word in a sentence.
Example: The cat is under the table.
Conjunction: A conjunction is a word that joins words, phrases, or clauses.
Example: I tried hard, but I failed.
Interjection: An interjection is a word that expresses sudden feeling or emotion.
Example: Oh! I forgot my keys.