Definition of Archean

  • (noun) the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
  • (adjective satellite) of or relating to the earliest known rocks formed during the Precambrian Eon

Antonyms of Archean


No Antonyms Found.

Homophones of Archean


No Homophones Found.