The act of expiring. / The act or process of breathing out, or forcing air from the lungs through the nose or mouth / Emission of volatile matter; exhalation.

plural of expiration

Of or relating to expiration.

(intransitive) To die. / (intransitive) To lapse and become invalid. / (intransitive) To come to an end; to conclude. / (transitive, intransitive) To exhale; to breathe out.

Ending, terminating, dying.

present participle of expire

that is no longer valid / that has been breathed out / dead

simple past tense and past participle of expire

Third-person singular simple present indicative form of expire

One who or that which expires.