致ち命めいちめいFreq.FrequencyTop 10,000Meanings1nounfatal; deadly; mortalUsed primarily in compounds such as 致命的 (fatal, deadly) or 致命傷 (fatal wound). Rarely used as a standalone noun.その事じ故こは彼かれにとって致ち命めい的てきだった。The accident was fatal for him.このミスは致ち命めい傷しょうになりかねない。This mistake could be a fatal blow.