atmosphere
UK /ˈæt.mə.sfɪə/ US /ˈæt.mə.sfɪr/ Syllables: at-mo-sphere
Quick answer
The layer of gases surrounding a planet, or the general mood or feeling of a place.
The atmosphere is the layer of air around the Earth, and the word also names the feeling of a place or a moment. A cafe can have a warm, friendly atmosphere, and a stormy meeting can have a tense one. Scientists talk about the atmosphere when they study weather and climate, and writers use it to describe mood.
"The candles and soft music created a relaxed atmosphere in the restaurant."Meanings
- The layer of gases around a planet.
- The mood or feeling of a place or situation.
Example sentences
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"There is a friendly atmosphere in our classroom."
Level B1, Meaning 2
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"The Earth's atmosphere protects us from harmful rays."
Level B1, Meaning 1
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"The candles gave the room a calm atmosphere."
Level B2, Meaning 2
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"The atmosphere at the match was exciting."
Level B1, Meaning 2
Synonyms and antonyms
Synonyms
Look-alikes and common mistakes
- environment : Environment is the whole surroundings, such as nature or a workplace. Atmosphere is the mood or feeling in a place.
Word family and forms
Forms: atmospheres
Word partners
Words and phrases that often go with "atmosphere".
- a friendly atmosphere
- the Earth's atmosphere
- a relaxed atmosphere
- create an atmosphere
- tense atmosphere
- the upper atmosphere
Origin
Atmosphere was borrowed from French and first formed in New Latin from two Greek words: atmos, meaning vapor or steam, and sphaira, meaning ball. It first meant the cloud of vapor around a planet.
Checked against: Wiktionary, the free dictionary, Merriam-Webster Dictionary, Dictionary.com.
How to remember it
Atmo is steam and sphere is a ball: a ball of steam around the Earth.
Test yourself
Which word fits the gap? "There is a friendly _____ in our classroom."
Answer: atmosphere
In your own words, what does "atmosphere" mean?
The layer of gases surrounding a planet, or the general mood or feeling of a place.
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Sources and credits
- Wiktionary, the free dictionary (CC BY-SA 4.0) · used for the origin, pronunciation · checked Oct 19, 2026
- Merriam-Webster Dictionary · used for the origin · checked Oct 19, 2026
- Dictionary.com · used for the origin · checked Oct 19, 2026
Last reviewed October 19, 2026. Report a mistake on this page