遅おそ知ぢ恵え

noun

delayed mental development; cognitive delay; late-developing intelligence

Refers to a person whose intellectual growth or understanding comes later than usual. Often used in developmental or educational contexts.

• 彼かれは遅おそ知恵ぢえで、小しょう学がっ校こうに入はいってから急きゅうに伸のびた。

  He was a late bloomer intellectually and suddenly improved after entering elementary school.

• 遅おそ知恵ぢえの子こには、焦あせらずに見み守まもることが大たい切せつだ。

  For a child with delayed mental development, it's important to watch over them patiently without rushing.

noun

hindsight; wisdom after the event

Used when someone realizes something only after it has happened, often with a nuance of regret or belated understanding. Compare with 後知恵 (あとぢえ), which is more common for this meaning.

See also: 後知恵

• 事じ故こが起おきてから安あん全ぜん対たい策さくを考かんがえるなんて、遅おそ知恵ぢえもいいところだ。

  Thinking about safety measures only after an accident has occurred is a perfect example of hindsight.

• 遅おそ知恵ぢえで後こう悔かいするより、事じ前ぜんにしっかり準じゅん備びしよう。

  Instead of regretting with hindsight, let's prepare thoroughly in advance.