[f. L. aspīrāt- ppl. stem of aspīrāre: see prec. Cf. F. aspirer.]
1. trans. To pronounce with a breathing; to add an audible effect of the breath to any sound; to prefix H to a vowel, or add H or its supposed equivalent to a consonant sound. Also absol.
1697. Dryden, Ded. Æneis (1721), 412 (J.). Our W and H aspirate.
1706. Phillips, Aspirate, to pronounce with an Aspiration.
1801. Mar. Edgeworth, Irish Bulls, xi. (1832), 226. Londoners [are] always aspirating where they should not, and never aspirating where they should.
1877. Lytteil, Landmarks, I. iv. 33. The Celts have aspirated the letter m in gumi.
2. trans. To draw out a gas or vapor from a vessel; cf. ASPIRATOR, a, b.
1880. Nature, 447/1. He proposes to aspirate the vapours of the chambers through metal tubes.