Level IV of XX on the frequency path
Frequency rank 522 / 2,608
Mid-frequency: not on every page, but regular in books and magazines.
More common than 路 (Road), less common than 裁 (Judge).
Mix on the left blends with power on the right — when you mix ingredients with power, the result is highly effective, a potent combination.
効 is rank 522 of 2,608 in published Japanese.
Study 効 →