Where does “unstretchable” come from?

unstretchable (English) comes from English stretchable, from English stretch, from Middle English strecchen, from Old English streċċan, from Proto-West Germanic strakkjan, from Proto-Indo-European (s)treg- — rigid, stiff; to be stiff, rigid, strong.

unstretchable (English): That cannot be stretched

Definitions

  1. That cannot be stretched

Ancestry of “unstretchable”, step by step

unstretchable traces back through two separate lines of ancestry.

via English stretchable

StepLanguageWordMeaning
1EnglishstretchableCapable of being stretched
2EnglishstretchTo lengthen by pulling; To lengthen when pulled;...
3Middle EnglishstrecchenTo stretch out, spread, extend; To stretch,...
4Old Englishstreċċanto stretch, hold out, extend, spread out,...
5Proto-West Germanicstrakkjanto stretch, to make straight
6Proto-Indo-European(s)treg-rigid, stiff; to be stiff, rigid, strong

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European (s)treg-Every word from Proto-West Germanic strakkjanEvery word from Old English streċċan