unventilated
/ʌnˈvɛntɪleɪtɪd/
adjective
- Not having fresh air circulating; lacking ventilation.
- Working in an unventilated room can make you feel drowsy.
- The unventilated basement smelled musty and damp.
- The old classroom was unventilated, so it got very stuffy in the afternoon.
Antonyms