“Washing / Sieving / Filtering / Weeding Out” in Japanese is 汰, read ta, tai, ogo (た, たい, おご, にご, よな). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 淘汰 (selection).
What does 汰 mean?
| Kanji | 汰 |
|---|---|
| Meaning | Washing / Sieving / Filtering / Weeding Out |
| Readings | た, たい, おご, にご, よな |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 淘汰 (selection) |
汰 is read ta (た) or tai (たい) or ogo (おご) or nigo (にご) or yona (よな) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: