Where does “left-leaning” come from?

left-leaning (English) comes from English left, from Middle English left, from Middle English laft, from Old English læfd, from Old English lǣfan, from Frankish laibijan, from Proto-Germanic laibijaną, from Proto-Germanic lībaną — to leave, let; to want, desire; to let; leave...

left-leaning (English): On the left wing politically

Definitions

  1. On the left wing politically

Ancestry of “left-leaning”, step by step

left-leaning traces back through two separate lines of ancestry.

via English left

StepLanguageWordMeaning
1EnglishleftThe opposite of right; toward the west when one...
2Middle Englishleft
3Middle Englishlaftpast participle of leave
4Old Englishlæfd
5Old Englishlǣfanto leave
6Frankishlaibijanto leave; to leave behind
7Proto-Germaniclaibijanąto leave behind, to leave remaining
8Proto-Germaniclībanąto remain, to be left
9Proto-Indo-Europeanleyp-to stick; fat or sticky substance
10Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via English leaning

StepLanguageWordMeaning
1EnglishleaningA tendency or propensity; present participle of...
2Middle Englishlening
3Old Englishhlinungleaning; resting; place of rest
Every word from Proto-Indo-European lēy-
left-leaning — Etymology, Origin & Word History | Etymology Explorer