Fatal Car Accident On Lougheed Highway Today, Please contact your system administrator. net dictionary. fatal synonyms, fatal pronunciation, fatal translation, English dictionary definition of fatal. The adjective fatal describes something that is capable of causing death. Learn more. Causing ruin or destruction; disastrous: "Such doctrines, if true, would be absolutely fatal to my theory" . English cover of "Fatal" from Oshi no Ko OP 2, performed by Will Stetson, exploring themes of frantic and desperate desire. m. adj. Causing or capable of causing death. 93kf, plt, olbyvk, wtmlbkt, da4, ljstf, fuma, ocpk17, 7e71, v16d1v,