noun

atmosphere

atmosphere

The Earth's atmosphere protects us from the sun.

The Earth's atmosphere protects us from the sun.

The restaurant had a relaxed atmosphere.

The restaurant had a relaxed atmosphere.

((the atmosphere)) the layer of gases around a planet The Earth's atmosphere is thin.

((a/an + adjective + atmosphere)) the mood or feeling in a place The pub has a friendly atmosphere.

Synonyms: air, environment; mood, feeling, ambience

From Greek 'atmos' (vapor) + 'sphaira' (sphere). The 'vapor sphere' around the Earth.

Think of 'atmo-sphere' as the sphere of air around us, or the 'sphere' of feeling in a room.

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