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Wherefore

On’yomiゆ・ゆう・ゆい
Kun’yomiよし・よ.る
MeaningsWherefore, A Reason
5 strokes #324 most common Grade 3 Radical field
書き順 · Stroke order

How to write 由

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

5 strokes
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分解 · What it is made of

The parts of 由

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

部首 · Radical

The radical of 由

Radical 102 of 214
Field

The radical is the part a paper dictionary files a kanji under, and it usually hints at meaning. 由 is filed under (field) — radical number 102 of the 214 in the Kangxi system.

Other kanji built on 田

練習 · Practice

Drill 由 right now

Three quick games built from this character's real data. Your streak is kept in this browser.

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Wherefore ゆ・ゆう・ゆい よし・よ.る
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熟語 · In real words

Words that use 由

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.

自由 じゆう freedom; liberty
理由 りゆう reason; grounds; pretext
経由 けいゆ going through; going via; going by way of
不自由 ふじゆう discomfort; inconvenience; poverty
自由化 じゆうか liberalization; liberalisation; freeing
自由形 じゆうがた freestyle (e.g. swimming event)
自由型 じゆうがた freestyle (e.g. swimming event)
自由主義 じゆうしゅぎ liberalism
由来 ゆらい origin; source; history
自由経済 じゆうけいざい free economy
同音 · Sound-alikes

Kanji that sound like 由

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

地名 · In place names

Japanese towns written with 由

Place names are where kanji readings get strange — and where you meet this character in the wild.

画数 · 5 strokes

Other 5-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

由 is the 324th 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 由

What does the kanji 由 mean?

由 means Wherefore, A Reason. It is the 324th most common kanji in written Japanese.

How do you read the kanji 由?

由 is read on'yomi (Chinese-derived) ゆ、ゆう、ゆい; kun'yomi (native Japanese) よし、よ.る.

How many strokes does 由 have?

由 is written with 5 strokes. The animated diagram on this page shows the correct order.

What level is the kanji 由?

Japanese schoolchildren learn it in grade 3.

What is the radical of 由?

The radical of 由 is 田 (field), radical number 102 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 parts is the kanji 由 made of?

由 is built from 日 (day) and 丨 (number one) and 日 (day). Learning kanji as combinations of a few hundred reusable components is far more efficient than memorising each character as a separate shape.

What words use the kanji 由?

Common words written with 由 include 自由 (じゆう, freedom; liberty); 理由 (りゆう, reason; grounds; pretext); 経由 (けいゆ, going through; going via; going by way of).

Which kanji sound the same as 由?

由 shares a reading with 有 (ゆう), 優 (ゆう), 輸 (ゆ), 融 (ゆう), 右 (ゆう), among others. Same-sounding kanji are one of the most common sources of confusion in Japanese.

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