blueshift (English, noun)
expansion: blueshift (countable and uncountable, plural blueshifts)
Senses:
topics: natural-sciences
physical-sciences
physics
qualifier: relativity
glosses: A decrease in the wavelength of a photon or of light, corresponding to a higher frequency and a shift toward the blue end of the electromagnetic spectrum.
tags: countable
uncountable
Forms:
form: blueshifts
tags: plural
form: blue shift
tags: alternative