sea
N4- Onyomi
- カイ
- Kunyomi
- うみ
- Stroke count
- 9
- JLPT
- N4
Onyomi are readings often used in compound words. Kunyomi are native Japanese readings. Learn each reading with an example word.
Memory tip
Picture a fish swimming: that is what 海 means — sea. Now find the part that anchors it in the character itself, 氵 (water) — three drops of water running down the left edge, and beside it 毎 (every / each time) — a lid pressed down evenly over the same figure, again and again. Drop that part into the picture and the shape stops being something separate to memorise.
Stroke Order
Stroke count: 9
General writing tips
These general rules have exceptions. Follow the animation and numbered frames for this character.
- •上から下へ書きます。Write from top to bottom.
- •左から右へ書きます。Write from left to right.
- •横の画を先に、縦の画を後に書きます。Write horizontal strokes before the vertical strokes that cross them.
- •外側の囲みを先に書き、中を後で書きます。Draw an outer enclosure first, then fill in what is inside.
- •中央を先に、左右を後に書きます。In symmetric shapes, write the centre before the left and right sides.
- •この漢字は9画です。下の練習エリアで順番に書いてみましょう。This kanji has 9 strokes — trace them in order in the practice area below.
Step by step
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
海岸
kaigan
coast
海運
kaiun
marine transport
海運した
kaiunshita
plain past: did marine transport
海運する
kaiunsuru
to do marine transport
海運しない
kaiunshinai
plain negative: does not do marine transport
海運します
kaiunshimasu
polite: do marine transport
Example sentences (3)
海岸を散歩するのが好きです。
かいがん を さんぽ する の が すき です。
kaigan o sanpo suru no ga suki desu.
I like walking along the coast.
夏になると、海岸に人がたくさん集まります。
なつ に なる と、かいがん に ひと が たくさん あつまります。
natsu ni naru to, kaigan ni hito ga takusan atsumarimasu.
When summer comes, many people gather at the coast.
この製品は来年から海外へ輸出される予定です。
この せいひん は らいねん から かいがい へ ゆしゅつ される よてい です。
kono seihin wa rainen kara kaigai e yushutsu sareru yotei desu.
This product is scheduled to be exported overseas from next year.