casualty rates [=the number of people or wounded killed each day] Casualty definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. How to use casualty in a sentence. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. casualty definition: 1. a person injured or killed in a serious accident or war: 2. a person or thing that suffers as a…. a low number of casualties. Source: The Oxford Companion to American Military History Author(s): Charles R. Shrader. Oxford English and Spanish Dictionary, Synonyms, and Spanish to English Translator What is the dictionary definition of Casualty? Learner's definition of CASUALTY. Casualties. A casualty, as a term in military usage, is a person in military service, combatant or non-combatant, who becomes unavailable for duty due to several circumstances, including death, injury, illness, capture or desertion.. ADVERTISEMENT. Fatality (noun) The state of being fatal, or proceeding from destiny; invincible necessity, superior to, and independent of, free and rational control. VERB + CASUALTY cause, inflict The guerrillas inflicted heavy casualties on the local population. Definition of casualty_2 in Oxford Advanced Learner's Dictionary. heavy, high, serious | light | pedestrian | road | civilian, military | human . We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Casualty definition is - a military person lost through death, wounds, injury, sickness, internment, or capture or through being missing in action. Online OXFORD Collocation Dictionary. "the Insurers acquire all the Policyholder's rights in respect of the casualty which caused the loss" Oxford Dictionary. 1 [count]: a person who is hurt or killed during an accident, war, etc. Casualty or Condemnation Event means the receipt by the Company, James Oxford, any James Oxford Entity or any James Oxford Subsidiary of any cash insurance proceeds or condemnation award payable by reason of theft, loss, physical destruction or damage, taking, expropriation or similar event with respect to any of their respective property. ADJ. Learn more. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 1 person killed/injured in a war/an accident . casualty noun . Definition of casually adverb in Oxford Advanced Learner's Dictionary. Dictionary Definition. Look it up now! The army suffered/took/sustained heavy casualties [=many soldiers were killed or wounded] in the town. n. 1) an accident which could not have been foreseen or guarded against, such as a shipwreck caused by storm or fire caused by lightning.