follow Dictionary.com

Your favorite word could be our Word of the Day!

observable universe

noun

the parts of the universe that can be seen with the naked eye or current telescopy; also called known universe , visible universe

Word Origin

1932

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

Word of the Day

Word Value for observable

17
0
Scrabble Words With Friends