Archean Definition & Meaning
archean
- adjective
- of or relating to the earliest known rocks formed during the Precambrian Eon
- 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
Words that rhyme with archean
Usage tips for "archean"
Understanding the precise definition of a word helps you use it with confidence. When using "archean" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for archean to find words that pair well.