blueshift

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blueshift

  • /ˈbluːˌʃɪft/

Rhymes with -uːʃɪft

Where it comes from

From blue + shift.

noun blueshifts · blue shift

  1. countable, uncountable A decrease in the wavelength of a photon or of light while in transit, corresponding to a higher frequency and a shift toward the blue end of the electromagnetic spectrum.

    Opposite: redshift

verb blueshifts · blueshifting · blueshifted · blue shift

  1. (ergative) (said of light or a photon) To shift toward the blue end of the electromagnetic spectrum while in transit; to change to a shorter wavelength and a higher frequency.

    Opposite: redshift

Translations

Every language

noun decrease in wavelength of light in transit

Españolcorrimiento al azul, desplazamiento al azul
Françaisdécalage vers le bleu
DeutschBlauverschiebung
Italianospostamento verso il blu
Русскийголубо́е смеще́ние golubóje smeščénije

verb to decrease wavelength of light in transit

Español(equiv. to intransitive) correrse al azul, desplazarse al azul, correr al azul, desplazar al azul

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Cite this
MLA

"blueshift." Wiktionary, via Micwyn, micwyn.com/word/blueshift. Accessed 6 Nov. 2026.

APA

blueshift. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/blueshift

Chicago

"blueshift." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/blueshift.

BibTeX
@misc{blueshift_2026,
  title = {blueshift},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/blueshift},
  urldate = {2026-11-06}
}