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expiratory

American  
[ik-spahyuhr-uh-tawr-ee, -tohr-ee] / ɪkˈspaɪər əˌtɔr i, -ˌtoʊr i /

adjective

  1. pertaining to the expiration of air from the lungs.


expiratory British  
/ -trɪ, ɪkˈspaɪərətərɪ /

adjective

  1. relating to the expulsion of air from the lungs during respiration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of expiratory

First recorded in 1840–50; expirat(ion) + -ory 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Simulations with a computer model suggest that the singers can, among others, only produce their highest frequencies with a greatly increased tension in the vocal folds, supported by high expiratory air pressures.

From Science Daily • Jun. 18, 2024

The volume in the lung can be divided into four units: tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume.

From Textbooks • Jun. 9, 2022

Ristenpart stated in a report in Science Daily that "It's really shocking to most virologists and epidemiologists that airborne dust, rather than expiratory droplets, can carry influenza virus capable of infecting animals."

From Fox News • Aug. 20, 2020

The key, he said, is to pronounce the “w” words with extra expiratory oomph — “WH-ell,” “WH-ere” — and spike the avuncularity with a certain chiding quality.

From New York Times • Aug. 26, 2015

It is an automatic valvular action, directly under voluntary control so far as the contraction of the expiratory muscles is concerned, but independent of volition as regards the action of the false vocal cords.

From The Psychology of Singing A Rational Method of Voice Culture Based on a Scientific Analysis of All Systems, Ancient and Modern by Taylor, David C. (David Clark)

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