Meaning

3 senses
  1. (uncountable)The four-dimensional continuum of the three spatial dimensions plus time.

    An event is a point in spacetime, specified by the coordinates x, y, z, and t.

    Raumzeit

    простра́нство-вре́мяprostránstvo-vrémja

    про́стір-часpróstir-čas

    the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located

  2. (countable, uncountable)An n-dimensional continuum consisting of dimensions of both space and time. Normally spacetime is considered as having 4 dimensions (x, y, z, t), but higher-dimensional spacetimes are often encountered in theoretical physics, e.g. the 5-dimensional spacetime of Kaluza-Klein theory or the 11 dimensions of spacetime in M-theory.

    a Minkowski spacetime

    a 5-dimensional spacetime

  3. (countable, uncountable)A specific region of the universe with mathematically different properties than the surrounding spacetime. Synonymous with "metric" within the context of general relativity.

    a Schwarzschild spacetime

    a Reissner-Nordström spacetime

Examples

5 sentences
  1. Einstein discovered that space and time are just two different aspects of spacetime.

    Ейнштейн виявив, що простір та час — лише два різних прояви простору-часу.

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  2. Gravity is an effect of the curvature of spacetime.

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  3. Spacetime is a four-dimensional tapestry.

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  4. Quantum correlation transcends spacetime.

    ruКвантовая корреляция выходит за рамки пространства-времени.

    deDie Quantenkorrelation geht über die Raumzeit hinaus.

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  5. He worked as a young person in the aerospace industry; subsequently he joined the spacetime corps.

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Translations

9 languages
Українська
By meaning 1
four dimensional continuum:
Русский
By meaning 1
four dimensional continuum:
Deutsch
By meaning 1
four dimensional continuum:

Origin

From space + time, as a calque of German Raumzeit, introduced in this sense by Hermann Min

From space + time, as a calque of German Raumzeit, introduced in this sense by Hermann Minkowski. First appears in print c. 1893 in the Philosophical Review.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: spacetimes

Synonyms

2 synonyms
Close in meaning

Word family

7 related words

See also

neighbours in the dictionary
spacetime — meaning, examples, forms, synonyms | Krumeto