aspirate

plural aspirates

1. human sciencesThe puff of air accompanying the release of a plosive or fricative consonant.
2. human sciencesA sound produced by such a puff of air.

   We now come to the so-called aspirate [h], which must be also classified as a fricative consonant.

   1972, Leonard R. Palmer, Descriptive and Comparative Linguistics, page 50

3. A mark of aspiration (ʽ) used in Greek; the asper, or rough breathing.

   a. 1742, Richard Bentley, letter to Dr. Mead But we must correct then twenty authors who have it in the compound ἀπηθεῖν and ἀπήθημα ; and not (as the aspirate would require it) ἀφηθεῖν and αφήθημα

4. A sample of fluid, tissue, or other substance that is withdrawn via aspiration (usually through a hollow needle) from a body cavity, cyst, or tumor.

present singular third person aspirates · participle present aspirating · participle past aspirated · past aspirated

1. transitiveTo remove a liquid or gas by means of suction.

   Scrape cells using a cell scraper and aspirate the resulting slurry into a 2.0-mL Eppendorf tube.

   2003, Miep H. Helfrich et al., editors, Bone Research Protocols, page 430

2. transitiveTo inhale something other than air into one's lungs.

   Synonyms: breathe in, inhale, inspire

3. intransitiveTo suffocate, having inhaled something other than air.

   The autopsy found that the casualty had aspirated in her sleep.

4. ambitransitivehuman sciencesTo produce an audible puff of breath, especially following a consonant, such as the letter "h" at the beginning of house or hat in standard English.

   1 more example

   There is no doubt that the uncertainty about the letter H, which much defaces English in some classes of the community, is due entirely to Norman influence, for Frenchmen could not aspirate. Three words—hour, honor, heir, with compounds of them such as hourly, honourable, heirship, and the like, are quite enough to puzzle people who find H sometimes sounded, sometimes not.

   1887, James Frederick Hodgetts, Greater England, page 33

comparative more aspirate · superlative most aspirate

1. Synonym of aspirated.

   […]and there was in Late Middle Bengali a tendency to drop aspiration of non-initial aspirate stops.

   1926, Suniti Kumar Chatterji, The Origin and Development of the Bengali Language, volume 1, Calcutta University Press, page 261

   Synonyms: aspirated