v. t. [ imp. & p. p. Expired p. pr & vb. n. Expiring. ] [ L. expirare, exspirare, expiratum, exspiratum; ex out + spirare to breathe: cf. F. expirer. See Spirit. ] 1. To breathe out; to emit from the lungs; to throw out from the mouth or nostrils in the process of respiration; -- opposed to inspire. [ 1913 Webster ]
Anatomy exhibits the lungs in a continual motion of inspiring and expiring air. Harvey. [ 1913 Webster ]
This chafed the boar; his nostrils flames expire. Dryden. [ 1913 Webster ]
2. To give forth insensibly or gently, as a fluid or vapor; to emit in minute particles; to exhale; as, the earth expires a damp vapor; plants expire odors. [ 1913 Webster ]
The expiring of cold out of the inward parts of the earth in winter. Bacon. [ 1913 Webster ]
3. To emit; to give out. [ Obs. ] Dryden. [ 1913 Webster ]
4. To bring to a close; to terminate. [ Obs. ] [ 1913 Webster ]
Expire the term
Of a despised life. Shak. [ 1913 Webster ]