DictionaryoddsLikelihood
noun

odds

AHDZ/ɑːdz/

The chance that an event will happen.

The odds of drawing a blue marble from this bag are high.

A transparent bag holds nine blue marbles and one red marble, adult hand about to draw one at random.
Etymology

From an extra, unpaired unit, odds came to describe things that did not come out even. This notion of inequality may underlie the sense of chances or probability, though the exact development is uncertain.

In context

WIRED0:53
your odds of winning on a Powerball or Mega Millions ticket are very low about one in 300 million
Mathematician Breaks Down the Best Ways to Win the Lottery | WIRED

More examples

  • The odds of rain increase throughout the afternoon.
  • Practicing your answers improves your odds of getting the job.
  • What are the odds that we choose the same number?

Forms

odds

Similar words

chance
A general term for possibility, without implying a numerical comparison.
likelihood
Emphasizes how probable something is, usually without betting language.
probability
Often expresses likelihood numerically, rather than as a betting ratio.