Try Our Apps


Better words for love

expanding universe

noun, Astronomy.
a concept or representation of the universe, based on the observed redshifts of distant galaxies, in which the galaxies are assumed to be receding from each other at a speed proportional to their separation as a result of the expansion of the universe.
Origin of expanding universe
1930-35 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
Cite This Source

Word of the Day

Difficulty index for expanding universe

Few English speakers likely know this word

Word Value for expanding

Scrabble Words With Friends

Nearby words for expanding-universe