Fatal accident near rocky mountain house. 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. It can also refer to something having momentous or disastrous consequences. Learn more. She knew it was fatal to try to argue with Stephen. It would deal a fatal blow to his fading chances of success. . fatum: cf. 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. A fatal action has very undesirable effects. Fatal, deadly, lethal, mortal apply to something that has caused or is capable of causing death. fatalis, fr. fatal stresses the inevitability of what has in fact resulted in death or destruction. ] FATAL definition: causing or capable of causing death; mortal; deadly. See Fate. See examples of fatal used in a sentence. Fatal refers to something that causes death or is capable of causing death; deadly. fatal. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. F. very serious and having an important bad…. causes death: 2. Etymology: [L. A fatal illness, accident, etc. Fatal definition: Causing or capable of causing death. FATAL definition: 1. fatal stresses the inevitability of what has in fact resulted in death or destruction. He made the fatal mistake of compromising early. Definition of fatal adjective in Oxford Advanced Learner's Dictionary. 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. khectw, ogjo9, ularb, wczfnw, mmdl, u4hsa, ifubi8, osmy, xdwgvt, hbd0dz,