Is exhaustion an abstract noun

Answer 1

Yeas

Answer 2

No, the word 'exhausted' is a verb; the past participle, past tense of the verb to exhaust. The past participle of the verb also functions as an adjective (the exhausted runners).

The noun form exhaustion is an abstract noun as a word for fatigue or completely used up.

The noun exhaust is a concrete noun as a word for expelled waste, a physical substance.

Answer 3

Yes, exhaustion is an abstract noun; a word for a feeling of being extremely tired and without energy; the action or state of using something up or of being used up completely.