cosmic time

1. 1.

   the time covered by the physical formation and development of the universe

   Broadertime

   Narrowersidereal timesolsticeequinox

Questions about cosmic time

What does cosmic time mean?

cosmic time means "the time covered by the physical formation and development of the universe".

Is cosmic time a common word?

cosmic time is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.