doubleton

D2O1U1B3L1E1T1O1N1

noun

A set containing precisely two elements.

Scrabble 12

Meanings

noundoubleton (plural doubletons)

plural doubletons

  1. raremathematicsA set containing precisely two elements.
  2. bridgeA pair of cards of the same suit, which are the only cards of that suit in a player's hand

    If she had had the doubleton ace of diamonds and a low club, she would have made a four-club splinter bid, showing four-card spade support, the values for game and a singleton or void in clubs.

    2009 January 8, Phillip Alder, “Part 1 of an Experiment, Ending in a Trump Coup”, Bridge, in New York Times

Origin

Translations

Bulgarian дубъл, дубъл
  • дубъл (dubăl)math: set of two elements
  • дубъл (dubăl)bridge: two cards of same suit
Chinese Mandarin 双元素集
  • 双元素集math: set of two elements
Finnish dubbeli
  • dubbelibridge: two cards of same suit
French doublet
  • doubletmath: set of two elements
Polish dubleton
  • dubletonbridge: two cards of same suit
Cite this entry
APA

doubleton. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/doubleton

MLA

“doubleton.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/doubleton. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “doubleton,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/doubleton.

Source: doubleton on Wiktionary, CC BY-SA 4.0.