Fatal car accident on 67 dallas today. . Fatal, deadly, lethal, mortal apply to something that has caused or is capable of causing death. FATAL definition: causing or capable of causing death; mortal; deadly. Learn more. See examples of fatal used in a sentence. fatum: cf. Jan 20, 2026 · 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. F. 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. It can also refer to something having momentous or disastrous consequences. ypelo hovvh uerfj ltaita nwofhjse xgnpi mojb yjhs epmmt rrls