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atmosphere

atmosphere

12 6.8
A unit of pressure equal to normal air pressure at sea level
  • noun
  • /ˈætməsˌfɪr/
  • Specialized
translation icon : atmósfera
  • The pressure at sea level is defined as one atmosphere, which supports a column of mercury 760 millimeters high.
  • pressure of atmospheres

Examples

  • There's one way to do that, which is to use the fact that the pressure of the Earth's atmosphere falls as we go higher and higher.

  • Refrigeration and modified atmospheres are now used to fight fungal decay of strawberries.

    Academic text (1998)
  • Teachers, parents, and youth leaders can create an atmosphere of mutual trust, respect, and understanding.

    Academic text (1998)
  • And we've actually started to change one of the most fundamental things on the Earth, the atmosphere driving changes in our very climate.

  • Note your favorite examples, and describe how this technique contributes to the fantastic atmosphere of the tale.

    Fiction book (2000)
  • So we can ask, does it interact with Earth's atmosphere when it launches?

  • We showed that the atmosphere is powerful enough to crumple even this very thick, very big drum.

  • The other told me that the hull was being subjected to nearly one hundred atmospheres of pressure.

    Fiction book (1999)
  • According to the original plan, the hull should have had a tolerance of nineteen atmospheres.

    Academic text (1999)
  • Over the course of construction, the tolerance was lowered to about 18.4 atmospheres.

    Academic text (1999)

Synonyms

atm
vsatmosphere
  • Specialized
1 4.0

A unit for measuring pressure equal to the air pressure at sea level

is the full unit name rather than the abbreviation
standard atmosphere
vsatmosphere
  • Specialized
1 6.1

The usual air pressure at sea level used for checking and calibrating instruments

is the common unit name without the formal qualifier
standard pressure
vsatmosphere
  • Specialized
4.4

The pressure at sea level used as a reference equal to a 760 mm column of mercury at zero Celsius

is the specific unit term used to name that reference value

Compounds

A noisy, chaotic scene with many excited people and cameras

A strong feeling of excitement and tension in a place

standard atmosphere
  • Specialized
1 6.1

The usual air pressure at sea level used for checking and calibrating instruments

A friendly, comfortable feeling that makes people feel welcome

A feeling like being on a boat because of ropes, wood, and sea items

A place that makes people feel relaxed and peaceful

A warm, cozy feeling like you are with a close family

A warm, comfortable feeling in a room that makes you feel relaxed

divey atmosphere
  • Informal
8.2

A relaxed, slightly run-down feeling in a bar or small restaurant that is friendly and informal

febrile atmosphere
  • Literature
8.4

A strong feeling of excitement and nervous energy among people

A very sad, quiet mood after someone dies

A comfortable, familiar place that feels used and cared for by people

A place full of energy where people talk, laugh, and enjoy themselves

9.9

A quiet, mysterious mood that feels magical

A feeling of drama and magic like a scene from a movie

Gothic atmosphere
  • Literature
8.4

A dark, mysterious, and scary mood in a place or story

A gloomy, joking copy of the dark mood in old ghost stories

A calm peaceful place or time with no worry

A cheerful, lively feeling that makes people enjoy themselves

A friendly, relaxed place like a pub with wooden tables and dim lights

A feeling of excitement and worry about what will happen next

wild atmosphere
  • Informal
4.1

A loud, exciting scene where people act without control

How High

atmosphere
  • Specialized
12 6.8
bar
  • Specialized
20 7.3
millibar
  • Specialized
3 6.0
pascal
  • Specialized
1 6.4

Surface Forms

atmosphere singular
atmospheres plural

Morphology

atmosphere = sphere (opaque) = atmo + sphere

The pressure unit sense is a specialized technical term named after the gaseous layer and is not inferable from the component morphemes by average learners.

Etymology

The word atmosphere was also used to name pressure because people used the pressure of the Earth's air as a standard; one 'atmosphere' is about the pressure of the air at sea level, which is why scientists measure pressure in 'atmospheres'.