Where does “lasting” come from?

Lasting comes from Middle English lastinge, from last (to continue), which derives from Proto-Indo-European leys- meaning to be slack or loose, ultimately from the root kelh₂-.

lasting (English): Persisting for an extended period of time;...

Definitions

  1. Persisting for an extended period of time;...

Ancestry of “lasting”, step by step

lasting traces back through 3 separate lines of ancestry.

via Norwegian Bokmål laste

StepLanguageWordMeaning
1Norwegian Bokmållasteto load; to blame
2EnglishloadA burden; a weight to be carried; A worry or...
3Middle Englishlodeguide
4Old Englishlādcourse, journey; way, street, waterway; leading,...
5Proto-West Germanic*laidu
6Proto-Germaniclaidōa leading; a way, course, route, direction
7Proto-Indo-Europeanleyt-to scratch; to leave, die; to go, go forth, die
8Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via Middle English lasten

StepLanguageWordMeaning
1Middle Englishlasten
2Old Englishlǣstanto follow, help, serve, perform, do, carry out,...
3Proto-West Germanic*laistijanto track, follow
4Proto-Germaniclaistijanąto follow, to track; to pursue
5Proto-Germanic-janąDerives denominatives from nouns and factitives...
6Proto-Indo-European-yétiCreates intransitive, often deponent,...
7Proto-Indo-Europeanyé-
8Chichewaiyehe, she

via Norwegian Nynorsk laste

StepLanguageWordMeaning
1Norwegian Nynorsklasteto load; to blame

Words derived from “lasting

Every word from Proto-Indo-European lēy-