follow Dictionary.com

Get our exclusive Word of the Day images!

cosmic noise

noun
1.
Physics. radio-frequency noise that originates outside the earth's atmosphere.
Origin
1945-1950
1945-50
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
Examples from the web for cosmic noise
  • After a technology advances sufficiently, their normal emissions are no longer recognizable against cosmic noise.

Word of the Day

Difficulty index for cosmic noise

Few English speakers likely know this word

Word Value for cosmic

12
15
Scrabble Words With Friends