Etymology

union

Uni·on
U1N1I1O1N1

Today it means: The act of uniting or joining two or more things into one. Full definition →

Middle English unyoun ← Old French union ← Late Latin ūniō, ūniōnem
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union · noun, verb, adjective1

  1. Latin · derived fromūnus“one”
  2. Late Latin · derived fromūniō, ūniōnem“oneness, unity”
  3. Old French · derived fromunion
  4. Middle English · inherited fromunyoun
  5. English todayunion

From Middle English unyoun, from Old French union, from Late Latin ūniō, ūniōnem (“oneness, unity”), from Latin ūnus (“one”). Doublet of unio.

Union · noun, proper noun2

(locomotive): Derived from the name of the only U.S. company to use that configuration.

Union · proper noun3

Probably a variant spelling of Onion.

Union · proper noun4

Clipping of Oxford Union.

Words from the same roots

Latinūnus all →

unilateralunarybiuneun-unalist

Etymology from Wiktionary, CC BY-SA 4.0.