A system consisting of the parts of an engine through which burned gases or steam are discharged; see also exhaust system. / The steam let out of a cylinder after it has done its work there.

(obsolete) Exhausted; used up.

In an exhaustive manner.

Capable of being exhausted.

The state of being exhaustive.

The point of complete depletion, of the state of being used up. / Supreme tiredness; having exhausted energy.

Including every possible element / Fully comprehensive / (now rare) Causing exhaustion; very tiring

Very tiring.

present participle of exhaust

plural of exhaust