air
less
Comparative
more airless
Superlative
most airless
1
lacking sufficient circulation of fresh air
- The small room felt airless and stuffy after being closed all day.
- Climbing to the top of the tower, they found themselves in an airless space.
- The underground bunker was designed to be airless to protect against chemical attacks.
- The poorly ventilated gym became uncomfortably airless during peak hours.
- In space, astronauts experience the sensation of being in an airless environment outside their spacecraft.