Etymology

geometry

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Today it means: The branch of mathematics dealing with spatial relationships. Full definition →

Middle English gemetry ← Old French geometrie ← Latin geōmetria
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The story

  1. Proto-Hellenic*gaya
  2. Ancient Greekγαῖᾰ (gaîă)clip.
  3. Ancient Greekγῆ (gê)
  4. Ancient Greekγεω- (geō-)
  5. Proto-Indo-European*med-
  6. Proto-Indo-European*meh₁-
  7. Ancient Greekμέτρον (métron)
  8. Ancient Greekγεωμετρῐ́ᾱ (geōmetrĭ́ā)
  9. Latingeōmetria
  10. Old Frenchgeometrie
  11. Middle Englishgemetry
  12. English todaygeometry

From Middle English gemetry, geometrie, from Old French geometrie (modern French géométrie), from Latin geōmetria, from Ancient Greek γεωμετρία (geōmetría, “geometry, land-survey”), from γεωμέτρης (geōmétrēs, “geometer, land measurer”), from γῆ (gê, “earth, land, country”) + -μετρία (-metría, “measurement”), from μέτρον (métron, “a measure”). By surface analysis, geometer + -y or geo- + -metry. Doublet of gematria. Displaced native Old English eorþcræft, literally, "earth-craft".

Words from the same roots

Ancient Greekγεωμετρία all →

Etymology from Wiktionary, CC BY-SA 4.0.