智ちを磨みがく

expression, godan verb (-ku)

cultivate wisdom; refine one's intellect

Rare, literary expression for the pursuit of wisdom or intellectual refinement. Often used in philosophical or self-improvement contexts.

• 読どく書しょは智ちを磨みがく最さい良りょうの方ほう法ほうの一ひとつだ。

  Reading is one of the best ways to cultivate wisdom.