Etymology

sublunary

sub·lun·a·ry
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Today it means: Situated beneath the moon; specifically, between the moon and the earth. Full definition →

Late Latin sublūnāris ← Latin sub- ← Proto-Indo-European *lewk-
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The story

  1. Proto-Indo-European · derived from*lewk-“bright; to see; to shine”
  2. Latin · derived fromsub-
  3. Late Latin · learned borrowing fromsublūnāris“sublunar, sublunary”
  4. English todaysublunary

PIE word *upó The adjective is a learned borrowing from Late Latin sublūnāris (“sublunar, sublunary”) + English -ary (suffix meaning of or pertaining to forming adjectives). Sublūnāris is derived from Latin sub- (prefix meaning ‘below, beneath, under’) + lūnāris (“of or pertaining to the moon, lunar”) (from lūna (“moon”) (ultimately from Proto-Indo-European *lewk- (“bright; to see; to shine”)) + -āris (suffix forming adjectives denoting a pertaining to or relationship)). By surface analysis, sub- + lunary. The noun is derived from the adjective.

Words from the same roots

Latinsub- all →

suggestionsojournsuccoursubalternsub-subnival

Proto-Indo-European*lewk- all →

lowlightlighterlunarlynxmoonlightlevinluxillustriouslumelucidatealightluminarylownillumineleamlosselimnpellucidlumination

Etymology from Wiktionary, CC BY-SA 4.0.