Definition of arrow of time or time's arrow in English:
The direction of travel from past to future in time considered as a physical dimension.
- In other words, in the microworld, there is no intrinsic arrow of time, distinguishing the future from the past.
- In the late twentieth century, an arrow of time may have been discovered at the subatomic level.
- There was a conference on Wheeler Feynman electrodynamics and the arrow of time, in 1963.
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.
Most popular in the US
Most popular in the UK
Most popular in Canada
Most popular in Australia
Most popular in Malaysia
Most popular in Pakistan