绝后 juéhòu to have no offspring Origin Definitions Defs Strokes Stroke Words Sentences Sents 空前绝后 kōngqiánjuéhòu unique unprecedented and never to be duplicated; the first and the last; unmatched; unique杜绝后患 dùjuéhòuhuàn to stop future trouble To prevent or eliminate the possibility of any future misfortune or disaster.