arrow of time
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English
Alternative forms
Etymology
Reported coined in 1927. (Can this(+) etymology be sourced?)
Noun
arrow of time (plural arrows of time)
- (physics) The direction of time within a four-dimensional relativistic view of the cosmos.
- (philosophy) The subjective feeling of movement from past to future.
- Entropy.
Translations
direction of time in 4D
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