積つみ上あげ

noun

piling up; accumulation; stacking

Refers to the act or result of stacking things up, often used literally for physical objects or figuratively for achievements, data, or experience.

• 書しょ類るいの積つみ上あげが机つくえの上うえにある。

  There is a pile of documents on the desk.

• 小ちいさな成せい功こうの積つみ上あげが大おおきな成せい果かにつながる。

  The accumulation of small successes leads to big results.