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redshift

red·shift
R r

Transcription

    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [red-shift]
    • /ˈrɛdˌʃɪft/
    • /rˈedʃɪft/
    • US Pronunciation
    • US IPA
    • [red-shift]
    • /ˈrɛdˌʃɪft/

Definitions of redshift word

  • noun redshift a shift toward longer wavelengths of the spectral lines emitted by a celestial object that is caused by the object moving away from the earth. 1
  • noun redshift a shift in the lines of the spectrum of an astronomical object towards a longer wavelength (the red end of an optical spectrum), relative to the wavelength of these lines in the terrestrial spectrum, usually as a result of the Doppler effect caused by the recession of the object 0
  • noun redshift the shift of spectral lines toward the longer wavelengths and lower frequencies at the red end of the spectrum in a luminous celestial body, indicating that the light source is moving rapidly away from the observer: thought to be a Doppler effect explaining an expanding universe, or the result of a strong gravitational field 0

Information block about the term

Origin of redshift

First appearance:

before 1920
One of the 12% newest English words
First recorded in 1920-25; red1 + shift

Historical Comparancy

Parts of speech for Redshift

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

redshift popularity

A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 66% of English native speakers know the meaning and use word.
This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

redshift usage trend in Literature

This diagram is provided by Google Ngram Viewer

Top questions with redshift

  • what is redshift?
  • what is amazon redshift?
  • what is a redshift?
  • what does redshift mean?
  • what is gravitational redshift?
  • how does redshift prove the big bang theory?
  • what does the redshift of galaxies indicate?
  • what is redshift and blueshift?
  • who discovered the redshift?
  • what is the cosmological redshift?
  • what is redshift for kids?
  • how to calculate redshift?
  • how does redshift work?
  • what is the redshift of galaxies?
  • how does redshift show that the universe is expanding?

See also

Matching words

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