Definition of "unventilated" []

• Not ventilated, lacking ventilation. (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "But most people in low-income developing countries rely on traditional, non-commercial sources of energy using inefficient technologies such as unventilated stoves or open fires."
• "In the first American prisons, inmates were confined in crowded, dark, unventilated, filthy, windowless rooms."
• "Most times they urinated or defecated on themselves, and had been left there for 18 – 24 hours or more … On another occasion, the [air conditioner] had been turned off, making the temperature in the unventilated room well over 100 degrees."