Level V of XX on the frequency path
Frequency rank 537 / 2,608
Mid-frequency: not on every page, but regular in books and magazines.
More common than 程 (Extent), less common than 独 (Alone).
A hole (hole) opens at the top and nine (nine) fills the bottom — digging nine levels deep into a hole, going deeper and deeper in research and investigation.
究 is rank 537 of 2,608 in published Japanese.
Study 究 →