Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
/ˈɹɛdˌʃɪft/ · noun
(physics: astronomy, relativity) An increase in the wavelength of a photon or of light, corresponding to a lower frequency and a shift toward the red end of the electromagnetic spectrum..
Use redshift when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Redshift means (physics: astronomy, relativity) An increase in the wavelength of a photon or of light, corresponding to a lower frequency and a shift toward the red end of the electromagnetic spectrum..
The closest synonym depends on the sentence and intended sense.
Possible antonyms include blueshift.
Use redshift where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.