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Genius

On’yomiさい
MeaningsGenius, Years Old, Cubic Shaku
3 strokes #1462 most common Grade 2 Radical hand
書き順 · Stroke order

How to write 才

Stroke order is not decoration — it determines how the character looks handwritten and how dictionaries index it.

3 strokes
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分解 · What it is made of

The parts of 才

Almost every kanji is built from a small set of reusable parts. Learn the parts once and you stop memorising thousands of unrelated shapes.

radical hand =
Genius
部首 · Radical

The radical of 才

Radical 64 of 214
Hand

The radical is the part a paper dictionary files a kanji under, and it usually hints at meaning. 才 is filed under (hand) — radical number 64 of the 214 in the Kangxi system.

Other kanji built on 手

練習 · Practice

Drill 才 right now

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Genius さい
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熟語 · In real words

Words that use 才

Kanji are almost never met alone. These are the most common words built from this character, ordered by how often they actually appear in Japanese.

才能 さいのう talent; ability
天才 てんさい genius; prodigy; natural gift
万才 まんざい manzai; comic dialogue; two-person comedy act, usu. presented as a fast-paced dialogue, oc
漫才 まんざい manzai; comic dialogue; two-person comedy act, usu. presented as a fast-paced dialogue, oc
秀才 しゅうさい bright person; talented student; prodigy
英才 えいさい genius; brilliance; unusual talent
鋭才 えいさい genius; brilliance; unusual talent
穎才 えいさい genius; brilliance; unusual talent
鬼才 きさい wizard; genius; remarkable talent
才覚 さいかく ready wit; quick wits; resourcefulness
同音 · Sound-alikes

Kanji that sound like 才

Japanese has far more kanji than syllables, so one reading is shared by many characters. These are the ones you will confuse with 才 — learn them together, not separately.

画数 · 3 strokes

Other 3-stroke kanji

Useful when looking a character up by stroke count — and a common source of visual mix-ups.

頻度 · Frequency

Next in the frequency list

才 is the 1462nd most common kanji in written Japanese. Learning in frequency order is the fastest route to reading real text.

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質問 · Questions

About the kanji 才

What does the kanji 才 mean?

才 means Genius, Years Old, Cubic Shaku. It is the 1462nd most common kanji in written Japanese.

How do you read the kanji 才?

才 is read on'yomi (Chinese-derived) さい.

How many strokes does 才 have?

才 is written with 3 strokes. The animated diagram on this page shows the correct order.

What level is the kanji 才?

Japanese schoolchildren learn it in grade 2.

What is the radical of 才?

The radical of 才 is 手 (hand), radical number 64 of the 214 Kangxi radicals. The radical is the component a dictionary files the character under, and it usually points at the character's meaning.

What words use the kanji 才?

Common words written with 才 include 才能 (さいのう, talent; ability); 天才 (てんさい, genius; prodigy; natural gift); 万才 (まんざい, manzai; comic dialogue; two-person comedy act, usu. presented as a fast-paced dialogue, oc).

Which kanji sound the same as 才?

才 shares a reading with 最 (さい), 済 (さい), 際 (さい), 西 (さい), 歳 (さい), among others. Same-sounding kanji are one of the most common sources of confusion in Japanese.

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