Eupneic and Unventilated

Eupneic

Eupneic adjective - Passing or able to pass air in and out of the lungs normally; sometimes used in combination.

Unventilated is an antonym for eupneic.

Unventilated

Unventilated adjective - Not ventilated.

Eupneic is an antonym for unventilated.
Cite this Source
Unventilated and Eupneic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/eupneic/unventilated
Eupneic & Unventilated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/eupneic/unventilated>.
Unventilated or Eupneic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/eupneic/unventilated.
Google Ngram Viewer shows how "eupneic" and "unventilated" have occurred on timeline