Level V of XX on the frequency path
Frequency rank 581 / 2,608
Mid-frequency: not on every page, but regular in books and magazines.
More common than 比 (Compare), less common than 許 (Permit).
Grain on the left piles up as responsibility on the right -- grain that accumulates becomes a huge pile of responsibility to manage.
積 is rank 581 of 2,608 in published Japanese.
Study 積 →