Is tired an adjective?

Yes, “tired” is an adjective used to describe someone or something as “lacking energy,” “bored or impatient,” and “no longer interesting because overfamiliar.”

“Tired” can be used as an attributive adjective that precedes a noun and modifies it (e.g., “The tired man sat down to rest”). It can also be used as a predicate adjective to describe the subject of a sentence (e.g., “I am tired”). When used as a predicate adjective, it is always preceded by a linking verb (e.g., “be,” “feel”).

A QuillBot Grammar Check can help ensure you’re using adjectives like “tired” correctly.