リスクの定義と意味 - メリアム・ウェブスター

RISK Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition noun verb noun 2 noun verb Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical Legal Definition Legal More from M-W Show more Show more Citation Kids Medical Legal More from M-W Save Word To save this word, you'll need to log in. Log In risk 1 of 2 noun ˈrisk Synonyms of risk Take our 3 question quiz on risk Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 : possibility of loss or injury : peril prefer not to expose my money to risk There's no lifeguard. Swim at your own risk . [=with the understanding that you are responsible for your own safety] Take our 3 question quiz on risk 2 : someone or something that creates or suggests a hazard a risk to national security Smoking is a risk to your health. 3 a : the chance of loss or the perils to the subject matter of an insurance contract also : the degree of probability of such loss b : a person or thing that is a specified hazard to an insurer a driver who is considered a high risk c : an insurance hazard from a specified cause or source war risk 4 : the chance that an investment (such as a stock or commodity) will lose value All investments involve an element of risk . riskless ˈrisk-ləs adjective see also: at risk at the risk of run a risk run the risk of Quiz: Which word is closest in meaning to risk ? risk 2 of 2 verb risked ; risking ; risks transitive verb 1 : to expose to hazard or danger risked her life 2 : to incur the risk or danger of risked breaking his neck risker noun Synonyms of risk Relevance Noun threat danger Verb venture hazard confront tempt face chance See All Synonyms & Antonyms in Thesaurus Examples of risk in a Sentence Noun I prefer not to expose my money to too much risk . The degree of risk is minimal. All investments have an element of risk . The trip didn't seem like much of a risk . I'm aware of the risks associated with this treatment. There is a risk of liver damage with this medication. Wearing a seatbelt greatly reduces the risk of injury or death in a car accident. We feel that this product presents a significant risk to public health. To me, skydiving is not worth the risk . Smoking is a risk to your lungs. Verb She risked her life to save her children. He risked all his money on starting his own business. He risked breaking his neck. She's risking being considered too sentimental. The country risked a war. brave people who risked being killed to help others I'm not willing to risk getting lost. I'm going to buy a map. The company is risking the loss of millions of dollars. It's not wise to risk traveling so soon after surgery. See More Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . Noun Albanese noted that despite concluding that risks to Australian Jews were rising, the report found that no urgent changes were required to keep Australians safe. — ABC News , 30 Apr. 2026 The prospect of a long-term closure of the waterway rattled energy markets — crude prices briefly touched $120 — and is set to test whether traders have been underpricing the risks of the war, an analyst said. — Andrew Edgecliffe-Johnson, semafor.com , 30 Apr. 2026 Verb Potentially even Elon Musk’s xAI may risk fines if Minnesotans can prove Grok was used to undress images without consent. — Ashley Belanger, ArsTechnica , 1 May 2026 The bill would ensure hospitals and health centers are places where all New Yorkers can receive care without fear of risking detention and deportation. — Sonia Lawrence, New York Daily News , 1 May 2026 See All Example Sentences for risk Word History Etymology Noun French risque , from Italian risco First Known Use Noun 1621, in the meaning defined at sense 1 Verb 1660, in the meaning defined at sense 1 Time Traveler The first known use of risk was in 1621 See more words from the same year Phrases Containing risk assigned risk at one's own risk at risk at the risk of at the risk of (doing something) bad credit risk extreme risk law extreme risk protection order good credit risk high - risk low - risk risk capital risk factor risk it risk life and limb risk one's life risk one's neck risk - taker risk - taking run a risk run the risk of security risk systemic risk take a risk See More Rhymes for risk bisque brisk disc disk fisc fisk frisk whisk basilisk videodisc See All Rhymes for risk Browse Nearby Words rising wood risk risk capital See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Risk.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/risk. Accessed 6 May. 2026. Copy Citation Kids Definition risk 1 of 2 noun ˈrisk 1 : possibility of loss or injury 2 : someone or something that presents a risk a bad risk a good credit risk risk 2 of 2 verb 1 : to expose to danger risked her life 2 : to take the risk or danger of risked breaking his neck Medical Definition risk noun ˈrisk 1 : possibility of loss, injury, disease, or death hypertension increases the risk of stroke 2 : a person considered in terms of the possible bad effects of a particular course of treatment a poor surgical risk Legal Definition risk noun 1 a : possibility of loss or injury b : liability for loss or injury if it occurs the risk of loss passes to the buyer when the goods are duly delivered to the carrier — Uniform Commercial Code the risk of personal injury and property damage should be placed with the manufacturer rather than the consumer — Case & Comment 2 a : the chance of loss to the subject matter of an insurance contract : uncertainty with regard to loss also : the degree of probability of such loss compare peril b : a person or thing that is a specified hazard to an insurer a poor risk for insurance c : an insurance hazard from a specified cause or source a war risk riskless adjective More from Merriam-Webster on risk Nglish: Translation of risk for Spanish Speakers Britannica.com: Encyclopedia article about risk Last Updated: 2 May 2026 - Updated example sentences Love words? 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