遂 — “Consummate / Accomplish / Attain / Commit (suicide)” in Japanese

Master (高手)すい, と, つい

Radical ⾡ · radical 162 The building block this kanji is filed under

“Consummate / Accomplish / Attain / Commit (suicide)” in Japanese is 遂, read sui, to, tsui (すい, と, つい). 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 遂行 (accomplishment).

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What does 遂 mean?

Full details, readings & example

Kanji	遂
Meaning	Consummate / Accomplish / Attain / Commit (suicide)
Readings	すい, と, つい
Grade	Master (高手 · secondary school)
Curriculum	Jōyō kanji · Japanese secondary school (JLPT N1–N2)
Example	遂行 (accomplishment)

How to read 遂

遂 is read sui (すい) or to (と) or tsui (つい) depending on the word.

Words with 遂

遂行

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Kanji read the same way as 遂

Same sound, different character — the classic trap. Compare them side by side:

Updated: 2026-08-28