Unventilated and Vented

Unventilated

Unventilated adjective - Not ventilated.
Usage example: stuffy unventilated rooms

Vented is an antonym for unventilated.

Vented

Vented adjective - Supplied with a vent or vents for intake of air or discharge of gases.

Unventilated is an antonym for vented.

Nearby Words: vent, venting, venter
Cite this Source
Vented and Unventilated. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/unventilated/vented
Unventilated & Vented. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/unventilated/vented>.
Vented or Unventilated. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/unventilated/vented.
Google Ngram Viewer shows how "unventilated" and "vented" have occurred on timeline