Skip to content
JapanLingo

reason

N3
Onyomi
Kunyomi
Stroke count
5
JLPT
N3

Onyomi are readings often used in compound words. Kunyomi are native Japanese readings. Learn each reading with an example word.

Memory tip

A flat illustration of a field terraced into steps up a hillside, with the kanji 由 ("reason") drawn into the picture.

Break 由 down and you get 田 (rice field) — a field cut into four plots by its paths, and beside it 丨 (vertical line) — a single upright stroke through the middle. Picture a field terraced into steps up a hillside, put 由 inside it, and let that scene stand for "reason" — reason. The odder the picture, the better it sticks.

Stroke Order

Stroke count: 5

General writing tips

These general rules have exceptions. Follow the animation and numbered frames for this character.

  • •Write from top to bottom.
  • •Write from left to right.
  • •Write horizontal strokes before the vertical strokes that cross them.
  • •Draw an outer enclosure first, then fill in what is inside.
  • •In symmetric shapes, write the centre before the left and right sides.
  • •This kanji has 5 strokes — trace them in order in the practice area below.

Step by step

1
2
3
4
5

Practice Writing

Free writing practice — compare your writing with the example. This canvas does not check your shape or stroke order. Draw with a mouse, finger, or pen; scroll outside the square to move down the page.

Trace the faded character, or hide the outline to practise from memory.

Writing Tips

  • Follow the order strictly: top-to-bottom and left-to-right. Correct order makes the shape balanced and natural.
  • Keep each stroke in one smooth motion — don't lift the pen in the middle of a stroke.
  • Close enclosing strokes cleanly so the character does not look open or broken.
  • Common mistake: drawing strokes bottom-to-top or right-to-left. Even if the result looks similar, the wrong order shows in handwriting and makes it harder to read.

Example words

riyuu

reason

jiyuu

free

keiyu

via

jiyuuna

attributive: free (before a noun)

keiyushita

plain past: did via

jiyuudesu

polite: is free

Example sentences (5)

kaisha o eranda riyuu o kikaremashita.

I was asked why I chose the company.

yasumu baai wa, riyuu o saki ni tsutaeru koto ni natteimasu.

If you take a day off, you are supposed to give the reason in advance.

hiruyasumi wa jiyuu ni tsukatte ii desu.

You may use your lunch break freely.

kono kaisha wa fukusou ga jiyuu na node, hatarakiyasui desu.

This company has a free dress code, so it is comfortable to work here.

okureta riyuu o setsumei shite kudasai.

Please explain the reason you were late.