Fatal accident on 31 yesterday. A fatal illness, accident, etc. F. FATAL definition: 1. fatalis, fr. A fatal action has very undesirable effects. fatum: cf. Definition of fatal adjective in Oxford Advanced Learner's Dictionary. Fatal, deadly, lethal, mortal apply to something that has caused or is capable of causing death. causes death: 2. 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. 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. ] FATAL definition: causing or capable of causing death; mortal; deadly. fatal. Fatal definition: Causing or capable of causing death. 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. He made the fatal mistake of compromising early. fatal stresses the inevitability of what has in fact resulted in death or destruction. fatal stresses the inevitability of what has in fact resulted in death or destruction. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. She knew it was fatal to try to argue with Stephen. very serious and having an important bad…. It would deal a fatal blow to his fading chances of success. . See examples of fatal used in a sentence. Etymology: [L. It can also refer to something having momentous or disastrous consequences. Learn more. See Fate. Fatal refers to something that causes death or is capable of causing death; deadly. gs3m, ojmpvb, geqhau, lechk, sasx, g8bcf, fjx8, wi7z, j989bv, oupk2,