arrow of time

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English[edit]

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Etymology[edit]

Reported coined in 1927.

Alternative forms[edit]

Noun[edit]

arrow of time (uncountable)

  1. A term used to distinguish a direction of time within a four-dimensional relativistic view of the cosmos.
  2. The subjective feeling of movement from past to future.
  3. Entropy.
Wikipedia has an article on:

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Translations[edit]