ハザードの定義と意味 - メリアム・ウェブスター

HAZARD Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition noun verb noun 2 noun verb Did you know? Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Related Articles Cite this Entry Citation Kids Definition Kids Legal Definition Legal More from M-W Show more Show more Citation Kids Legal More from M-W Save Word To save this word, you'll need to log in. Log In hazard 1 of 2 noun haz·​ard ˈha-zərd plural hazards Synonyms of hazard 1 : a source of danger hazards on the roadway 2 a : the effect of unpredictable and unanalyzable forces in determining events : chance , risk the hazards involved in owning your own business Men and women danced together, women danced together, men danced together, as hazard had brought them together. — Charles Dickens b : a chance event : accident … looked like a fugitive, who had escaped from something in clothes caught up at hazard . — Willa Cather 3 hazards plural : special lights on a vehicle that flash on and off and are used to warn other drivers (as when the vehicle is not working properly) : hazard lights If you do break down or crash, immediately turn on your hazards . — Shape Drivers should also turn off their hazards when signaling to exit the highway. — John Cichowski 4 : a golf-course obstacle (such as a bunker or a pond) 5 : a game of chance like craps played with two dice 6 obsolete : stake sense 3a see also: at hazard hazard 2 of 2 verb hazarded ; hazarding ; hazards transitive verb : to offer or present at a risk : venture hazard a guess as to the outcome Did you know? At first hazard was a game of chance played with dice. The English word comes from medieval French, in which the game was called hasard. This French word was probably borrowed from Arabic az-zahr, meaning “the dice” or “one of the dice.” The game was borrowed from the French by the English, and within a few centuries what had been a chance taken on the outcome of a throw of the dice could be any venture or risk. Now “chance” or “venture” and “risk” or “peril” are the usual meanings of hazard. The verb hazard emerged in the 16th century. Synonyms of hazard Relevance Noun threat danger risk Verb endanger risk threaten See All Synonyms & Antonyms in Thesaurus Examples of hazard in a Sentence Noun the tumbledown old barn was considered a fire hazard it was only by hazard and good fortune that we found our way back to the trail Verb His friend asked him to hazard a small sum in a business venture. just so the tourists could see the sea lions up close, the captain needlessly hazarded his ship 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 It is also equipped with the Watchit Eye system, which uses AI to detect obstacles and hazards . — Rachel Cormack, Robb Report , 29 Apr. 2026 When those systems are poorly designed, hazards can emerge from excessive demands, low control, unclear roles, weak support, unstable work arrangements, harassment, discrimination, or a mismatch between effort and reward. — Catherina Gioino, Fortune , 28 Apr. 2026 Verb Forecasters say confidence is lower in the exact timing, where storms will be strongest, and which hazards will be most likely. — Kansas City Star , 23 Apr. 2026 Clothes Iron and Steamer Many cruise lines have policies forbidding the use of clothes irons and steamers and won’t allow these fire hazards onboard. — Jill Schildhouse, Southern Living , 30 Jan. 2026 See All Example Sentences for hazard Word History Etymology Noun and Verb Middle English, from Anglo-French hasard , from Old Spanish azar , from Arabic al-zahr the die First Known Use Noun 14th century, in the meaning defined at sense 5 Verb circa 1601, in the meaning defined above Time Traveler The first known use of hazard was in the 14th century See more words from the same century Phrases Containing hazard at hazard hazard lights hazard pay moral hazard occupational hazard traffic hazard Rhymes for hazard haphazard See All Rhymes for hazard Browse Nearby Words Hazara hazard hazarder See all Nearby Words Articles Related to hazard Guess the Curious Origins of These... Oh, that’s where that comes from… Favorite Words From Foreign Languages Karaoke, chutzpah, kerfuffle & more Eavesdrop, Fiasco, and 8 More Words... Including some trivia on ‘trivia’ Cite this Entry Style MLA Chicago APA Merriam-Webster “Hazard.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/hazard. Accessed 5 May. 2026. Copy Citation Kids Definition hazard 1 of 2 noun haz·​ard ˈhaz-ərd 1 : a game of chance played with two dice 2 : chance entry 1 sense 1 , accident 3 : a source of danger 4 : an obstacle on a golf course hazard 2 of 2 verb : venture entry 1 sense 1 , risk hazard a guess Etymology Noun Middle English hazard "game of chance," from early French hasard (same meaning), from Arabic az-zahr "the die (one of the dice)" Word Origin Hazard was at first a game of chance played with dice. The English word comes from an early form of French, in which the game was called hasard. This French word was probably borrowed during the time of the Crusades from Arabic az-zahr, meaning "the die (one of the dice)." The game was borrowed from the French by the English, and within a few centuries, what had been a chance taken on the outcome of a throw of the dice could be any venture or risk. Now "chance" or "venture" and "risk" or "peril" are the usual meanings of hazard. Legal Definition hazard noun haz·​ard ˈha-zərd : a condition that tends to create or increase the possibility of loss — used especially in insurance law More from Merriam-Webster on hazard Nglish: Translation of hazard for Spanish Speakers Britannica.com: Encyclopedia article about hazard Last Updated: 30 Apr 2026 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 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