atmosphere

US /ˈæt.mə.sfɪr/

UK /ˈæt.mə.sfɪr/

1.

the envelope of gases surrounding the earth or another planet

:

•

The Earth's atmosphere protects us from harmful solar radiation.

•

Mars has a very thin atmosphere.

:

air gases sky

2.

the pervading tone or mood of a place, situation, or work of art

:

•

The restaurant had a cozy and inviting atmosphere.

•

The tense atmosphere in the room was palpable.

:

mood ambiance feeling vibe tone

:

atmospheric atmospheric pressure