Etymology

longitude

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Today it means: Angular distance measured west or east of the prime meridian. Full definition →

Old French longitude ← Latin longitūdō
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The story

  1. Latin · derived fromlongitūdō“length, a measured length”
  2. Old French · derived fromlongitude
  3. English todaylongitude

From Middle English, borrowed from Old French longitude, from Latin longitūdō (“length, a measured length”), from longus (“long”).

Words from the same roots

Etymology from Wiktionary, CC BY-SA 4.0.