English edit

Etymology 1 edit

un- +‎ doubled

Adjective edit

undoubled (not comparable)

  1. Not doubled.
    • 2009 May 2, Phillip Alder, “From the Long Island Regional, Twofold Success in No-Trump”, in New York Times[1]:
      Assuming at the other table that three no-trump was undoubled, if the contract was making, the redouble would increase the gain to 9 international match points from 4.
Translations edit

Etymology 2 edit

Verb edit

undoubled

  1. simple past and past participle of undouble