English · Nature & Environment
atmosphere
/ˈæt.məs.fɪər/
[/ˈæt.məs.fɪər/]
layer of gases around earth
Advancednoun
Definition
The layer of gases surrounding the earth or another planet.
Example
The earth's atmosphere protects us by blocking harmful rays and burning up most falling meteors.
The earth's atmosphere protects us by blocking harmful rays and burning up most falling meteors.
Etymology
From Greek 'atmos' (vapour) and 'sphaira' (sphere).
How & Where It’s Used
Used in science and also figuratively for mood.