Where does “unshiftable” come from?

unshiftable (English) comes from English shiftable, from English Shift, from Middle English schiften, from Old English sċiftan, from Proto-Germanic skiftijaną, from Proto-Germanic skipatjaną, from Proto-Indo-European skēyb-, from Proto-Indo-European sḱēy- — to cut, part, spearate, divide; to cut, part,...

unshiftable (English): Impossible to shift; immovable

Definitions

  1. Impossible to shift; immovable

Ancestry of “unshiftable”, step by step

unshiftable traces back through two separate lines of ancestry.

via English shiftable

StepLanguageWordMeaning
1EnglishshiftableThat can be shifted
2EnglishShiftA modifier key whose main function is shifting...
3Middle EnglishschiftenTo split, cut up, sunder; To share out,...
4Old Englishsċiftanto divide, separate into shares; appoint, ordain;...
5Proto-GermanicskiftijanąTo put in order; organise; arrange
6Proto-Germanicskipatjanąto organise, put in order
7Proto-Indo-Europeanskēyb-
8Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
9Proto-Germanicskaidąseparation, distinction
10Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unshiftable

Every word from Proto-Indo-European skÁit-Every word from Proto-Germanic skaidąEvery word from Proto-Indo-European sḱēy-