Definition of 四十不惑 (しじゅうふわく)
しじゅうふわく
                        四十不惑
しじゅうふわく
shijuufuwaku
expression
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at age forty, one has no doubts(yojijukugo)(from Confucius)
Related Kanji
| 四 | four | 
| 十 | ten | 
| 不 | negative, non-, bad, ugly, clumsy | 
| 惑 | beguile, delusion, perplexity |