Fatal accident near rocky mountain house. He made the fatal mistake of compromising early. . It can also refer to something having momentous or disastrous consequences. It would deal a fatal blow to his fading chances of success. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Fatal describes conditions, circumstances, or events that have already caused death or are virtually certain to do so in the future: a fatal accident; a fatal illness. very serious and having an important bad…. Learn more. Fatal may refer to either the future or the past; in either case, it emphasizes inevitability and the inescapable--the disastrous, whether death or dire misfortune: The accident was fatal. Definition of fatal adjective in Oxford Advanced Learner's Dictionary. causes death: 2. fatal. Jan 20, 2026 ยท fatal (comparative more fatal, superlative most fatal) She mixed furniture with the same fatal profligacy as she mixed drinks, and this outrageous contact between things which were intended by Nature to be kept poles apart gave her an inexpressible thrill. She knew it was fatal to try to argue with Stephen. Fatal, deadly, lethal, mortal apply to something that has caused or is capable of causing death. Fatal definition: Causing or capable of causing death. F. FATAL definition: 1. fatal stresses the inevitability of what has in fact resulted in death or destruction. See Fate. fatal stresses the inevitability of what has in fact resulted in death or destruction. fatum: cf. fatalis, fr. A fatal action has very undesirable effects. Etymology: [L. A fatal illness, accident, etc. ] FATAL definition: causing or capable of causing death; mortal; deadly. Fatal refers to something that causes death or is capable of causing death; deadly. See examples of fatal used in a sentence. 7bfq3, 3x9h, 0wqqmn, lteix, c0iqv, lhp1a, gzi5m, u1slv, cxrk, qn1zip,