Final answer:
An adjective is a word that describes a noun or pronoun.
Step-by-step explanation:
An adjective is a word that describes a noun or pronoun. It gives more information about the noun or pronoun by answering questions such as what kind, which one, or how many. For example, in the sentence 'The red car is fast,' the word 'red' is an adjective that describes the noun 'car.'
Learn more about parts of speech