Dictionary

blueshift

noun blue·shift \ˈblü-ˈshift\

Definition of BLUESHIFT

:  the displacement of the spectrum of an approaching celestial body toward shorter wavelengths
blue·shift·ed adjective
ADVERTISEMENT

First Known Use of BLUESHIFT

1951

Browse

Next Word in the Dictionary: blue shirtPrevious Word in the Dictionary: blue sheepAll Words Near: blueshift
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears