Etymograph

English

duo

Duo may come from French duo.

  1. Frenchc. 1600–presentduouncertain
  2. Englishearliest quotation 2009same form

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Frenchc. 1600–presentduouncertain
  2. Englishearliest quotation 2009same form

Earliest quotation: 2009, Roger T. Dean: “I noticed early on, in playing a duo with…”

Linked words

through Proto-Indo-European *dwóh₁ ‘two’

two, doubt, vice, defeat, twin, binary, vicious, diplomacy, twain, bis, disparate, biceps, twig, binocular, betwixt, 20 more

through Proto-Italic *duō ‘two’

duet, duality, 1 more

through Latin duo ‘two’

dual, dubious, deuce, bes, 1 more

Today it means

noun Two people who work or collaborate together as partners; especially

Language periods are conventional ranges, not dates for this word.

Etymograph / French duo / duo