Where does “unlast” come from?

unlast (English) comes from English last, from Middle English last, from Old English hlæst, from Proto-Germanic hlastuz, from Proto-Indo-European kleh₂-, from Proto-Indo-European kelh₂- — to beat; to break.

unlast (English): To fail to last; To remove from a last

Definitions

  1. To fail to last; To remove from a last

Ancestry of “unlast”, step by step

unlast traces back through two separate lines of ancestry.

via English last

StepLanguageWordMeaning
1EnglishlastFinal, ultimate, coming after all others of its...
2Middle Englishlastfault, vice; load
3Old Englishhlæstload, freight, cargo
4Proto-Germanichlastuzload, burden, cargo, freight
5Proto-Indo-Europeankleh₂-to put; to lay out
6Proto-Indo-Europeankelh₂-to beat; to break

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European kelh₂-Every word from Proto-Indo-European kleh₂-Every word from Proto-Germanic hlastuz
unlast — Etymology, Origin & Word History | Etymology Explorer