Where does “redshift” come from?

Redshift is a blend of English red and English shift, with red deriving from Proto-Germanic raudaz, ultimately from Proto-Indo-European h₁rowdʰós meaning colored or ruddy.

redshift (English): A change in the wavelength of light, in which the...

Definitions

  1. A change in the wavelength of light, in which the...

Ancestry of “redshift”, step by step

redshift traces back through two separate lines of ancestry.

via English Shift

StepLanguageWordMeaning
1EnglishShiftA modifier key whose main function is shifting...
2Middle EnglishschiftenTo split, cut up, sunder; To share out,...
3Old Englishsċiftanto divide, separate into shares; appoint, ordain;...
4Proto-GermanicskiftijanąTo put in order; organise; arrange
5Proto-Germanicskipatjanąto organise, put in order
6Proto-Indo-Europeanskēyb-
7Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
8Proto-Germanicskaidąseparation, distinction
9Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via English Red

StepLanguageWordMeaning
1EnglishRedA Communist; A supporter of a sports team who...
2EnglishredeHelp, advice, counsel; Decision, a plan; To...
3Middle Englishredento counsel, advise; to study; to read
4Old Englishrǣdanto read, interpret; to counsel, advise; plot,...
5Proto-West Germanicrādanto advise, counsel, help; to devise, decide,...
6Proto-Germanicrēdanąto decide, advise
7Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
8Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
9Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “redshift

Every word from Proto-Indo-European skÁit-