D defs.my
Entry 2 senses · 2 variants Webster, 1913

fifty-fifty

· IPA
01 adj. equally large; -- of probabilities.
  1. 1.
    equally large; -- of probabilities.
Syn. even.
02 n. a lottery in which the organizers retain fifty percent of the money wagered, and distribute fifty percent of the wagered money to the winner.
  1. 1.
    a lottery in which the organizers retain fifty percent of the money wagered, and distribute fifty percent of the wagered money to the winner.