Refine this word faster
Red shift
noun
Definitions
Noun
- 1 Light spectra shifted towards red, as by elongation of light waves from a source moving away from the detector.
- 2 (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding wordnet
See also for "red shift"
Next best steps
Mini challenge
Unscramble this word: redshift