Etymology

deploy

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Today it means: To prepare and arrange (originally military unit or units, i.e., to array troops) for use. Full definition →

French déployer ← Old French desploiier ← Late Latin displicāre
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The story

  1. Latin · derived fromdis-“apart”
  2. Late Latin · derived fromdisplicāre“to unfold, display”
  3. Old French · derived fromdesploiier
  4. French · borrowed fromdéployer“to unroll, unfold”
  5. English todaydeploy

Borrowed from French déployer (“to unroll, unfold”), from Old French desploiier, itself from des- + ploiier, or possibly from Late Latin displicāre (“to unfold, display”), from Latin dis- (“apart”) + plicare (“to fold”). Compare Middle English desployen, dysployen (“to unfold, display”). Doublet of display.

Words from the same roots

Latindis- all →

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Etymology from Wiktionary, CC BY-SA 4.0.