斉 — “Adjusted / Alike / Equal / Similar Variety Of” in Japanese

Master (高手)せい, さい, そろ, ひと, あたる, はやい

Radical ⽂ · radical 67 The building block this kanji is filed under

“Adjusted / Alike / Equal / Similar Variety Of” in Japanese is 斉, read sei, sai, soro (せい, さい, そろ, ひと, あたる, はやい). 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 一斉 (all at once).

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What does 斉 mean?

Full details, readings & example

Kanji	斉
Meaning	Adjusted / Alike / Equal / Similar Variety Of
Readings	せい, さい, そろ, ひと, あたる, はやい
Grade	Master (高手 · secondary school)
Curriculum	Jōyō kanji · Japanese secondary school (JLPT N1–N2)
Example	一斉 (all at once)

How to read 斉

斉 is read sei (せい) or sai (さい) or soro (そろ) or hito (ひと) or ataru (あたる) or hayai (はやい) depending on the word.

Words with 斉

一斉

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Kanji read the same way as 斉

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

Updated: 2026-08-28