ichidan verb, transitive verb
pile up; stack; put on top of another
Physical layering: placing objects on top of each other, stacking, or piling up.
本を机の上に重ねて置いた。
I stacked the books on the desk.
皿を重ねて棚にしまう。
I stack the plates and put them away on the shelf.
ichidan verb, transitive verb
repeat many times; accumulate; go through repeatedly
Abstract layering: repeating actions, accumulating experiences, or going through something over and over. Often used with words like 経験, 努力, 失敗, 練習.
経験を重ねることで、技術が向上する。
By accumulating experience, your skills improve.
彼は失敗を重ねながらも、諦めなかった。
He didn't give up despite repeated failures.