しくじりしくじりFreq.FrequencyTop 50,000Meanings1nounfailure; blunder; screw-upCasual noun for a mistake or failure, often used in self-deprecating or informal contexts. Derived from the verb しくじる.今こん回かいのしくじりは、ちゃんと反はん省せいしてる。I'm properly reflecting on this screw-up.しくじりから学まなぶことも多おおい。There's a lot to learn from failures too.