五ご十じゅう知ち命めいMeaningsExpression1. at age fifty, one comes to know the will of Heaven (Yojijukugo, from Confucius)Kanji used五five十ten知know命continued existenceComposed of五ご十じゅうfifty; 50Numeric知ちwisdom; jnana (higher knowledge)Noun命めいorder; command; decree; life; destiny; fateNoun