The Oxford Thesaurus An A-Z Dictionary of Synonyms - atmospheren.

1) air, heaven(s) , sky, aerosphere: It is gravity that prevents the earth's atmosphere from drifting off into outer space. 2) air, ambience or ambiance, environment, climate, mood, feeling, feel, spirit, tone: There's such a friendly atmosphere in the bar of the Golden Cockerel. The atmosphere became very chilly when she told him she was marrying someone else.