Define odds. odds synonyms, odds pronunciation, odds translation, English dictionary definition of odds. pl.n. 1. A certain number of points given beforehand to. A certain number of points given beforehand to a weaker side in a contest to equalize the chances of all participants. 2. a. The ratio of the probability of an. odds meaning, definition, what is odds: difficulties which make a good result se: Learn more. Example sentences containing 'odds'. Switch to new thesaurus. I have five gross and a few odd dozens. The Macmillan Dictionary blog explores English as it is spoken around the world today. See the previous thread odds I think your evaluation of "what are the odds" meaning an affirmative suspicion is correct. English English American Business. People in difficulty and distress, or in any manner at odds with the world, can endure a vast amount of harsh treatment, and perhaps be only the stronger for it; whereas they give way at once before the simplest expression of what they perceive to be genuine sympathy. In statistics, odds are an expression of relative probabilities, generally quoted as the odds in favor. Rand Paul Gives War a Chance Olivia Nuzzi August 17, Offer a bet with odds unfavourable to the other better. This is considered to be ideal for parlay betting, because the odds to be paid out are simply the product of the odds for each outcome wagered on.