The meaning of EXPIRATORY is of, relating to, or employed in the expiration of air from the lungs. How to use expiratory in a sentence.

EXPIRATORY definition: 1. relating to expiration (= the act of breathing out): 2. relating to expiration (= the act of…. Learn more.

expiratory in American English (ɛkˈspaɪrəˌtɔri , ɛkˈspaɪərəˌtɔri , ɪkˈspaɪrəˌtɔri , ɪkˈspaɪərəˌtɔri ) adjective of expiration; relating to breathing out air from the lungs

expiratory (ɪkˈspaɪərətərɪ; -trɪ) adj (Physiology) relating to the expulsion of air from the lungs during respiration

expiratory, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

During forced exhalation, as when blowing out a candle, expiratory muscles including the abdominal muscles and internal intercostal muscles generate abdominal and thoracic pressure, which forces air …

Definition of expiratory. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Sep 21, 2025 · Expiratory (adjective): Pertaining to the process of expiration, the act of exhaling air from the lungs. It is an important phase in the respiratory cycle, opposite to inspiratory (the act of inhalation).

Expiratory definition: Of expiration; relating to breathing out air from the lungs.

EXPIRATORY definition: pertaining to the expiration of air from the lungs. See examples of expiratory used in a sentence.