English edit

 
English Wikipedia has an article on:
Wikipedia
 
English Wikipedia has an article on:
Wikipedia

Alternative forms edit

Etymology edit

Reported coined in 1927. (Can this(+) etymology be sourced?)

Noun edit

arrow of time (plural arrows of time)

  1. (physics) The direction of time within a four-dimensional relativistic view of the cosmos.
  2. (philosophy) The subjective feeling of movement from past to future.
  3. Entropy.

Translations edit