follow Dictionary.com

11 Trending Words of 2014

deep time

noun

multimillion- or billion-year geologic time

Examples

to distinguish between deep time and eternity

Word Origin

late 18th c, James Hutton

Usage Note

geology

Dictionary.com's 21st Century Lexicon
Copyright © 2003-2014 Dictionary.com, LLC
Cite This Source

Word of the Day

Word Value for deep

7
8
Scrabble Words With Friends