酸

酸 — acid, bitterness, sour

Learn the correct stroke order for 酸 (acid), a 14-stroke kanji.

JLPT N1Grade 514 strokes

Stroke Order

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Stroke 0 / 14
On'yomi (音読み)サンsan
Kun'yomi (訓読み)す.いsui
Strokes14
Radical酉
Frequency#1218
Meaningsacid, bitterness, sour, tart

Step-by-Step Diagram

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Try Writing It

Practice writing each stroke in the correct order and direction. Start from the green dot.

Draw stroke 1 of 14 — start from the green dot

Common Words

塩酸えんさんhydrochloric acidnoun
核酸かくさんnucleic acidnoun
酸化さんかoxidation; oxidizationnoun
酸性さんせいaciditynoun
酸素さんそoxygen (O)noun
酸味さんみsourness; aciditynoun

Usage & Examples

Usage Notes

The kanji 酸 (acid) is taught in grade 5 of Japanese elementary school and appears at JLPT N1 level. It has 14 strokes with radical 酉.

In newspaper frequency rankings, 酸 is #1218, making it a moderately common kanji.

Example Words in Context

塩酸えんさん — hydrochloric acid
核酸かくさん — nucleic acid
酸化さんか — oxidation; oxidization

Practice Sheet

Trace then write on your own. Print this row as a PDF practice sheet.

Related Kanji

Frequently Asked Questions

How many strokes does 酸 have?

The kanji 酸 (acid) has 14 strokes. Watch the animation above to see the correct order.

What is the correct stroke order for 酸?

酸 follows the standard Japanese stroke order as taught in schools. Use the step-by-step diagram or the "Try Writing" tool above to practice each stroke in sequence.

What does 酸 mean?

酸 means: acid, bitterness, sour, tart. On'yomi readings: サン. Kun'yomi readings: す.い.

What JLPT level is 酸?

酸 is a JLPT N1 kanji. This is an advanced kanji.