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risk

/ɹɪsk/ · risk
noun
  1. A possible adverse event or outcome. She decided to climb the mountain despite the risk of an avalanche.
  2. The probability of a negative outcome to a decision or event. Regular exercise can lower the risk of developing heart disease.
  3. The magnitude of possible loss consequent to a decision or event. Investors assess the risk of a stock by estimating potential financial loss.
verb
  1. To expose to the chance of loss, harm, or danger. He risked his reputation by publicly criticizing the policy.
  2. To incur risk of something. Driving in the storm risked a serious accident.
  3. To jeopardize (something) by taking a chance. She risked her savings on a startup that later failed.
Did you know? The word ‘risk’ entered English via Italian and French in the 1500s, but its modern financial sense only solidified in the 17th‑century Dutch insurance market.
Written by Lexi Wordsworth, Dictionary Editor 1 lookups Added Jul 26, 2026