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On'yomi
カイ
KAI
Kun'yomi
うみ
umi

sea · ocean

nature

Details

Strokes9
Frequency#200
Radicalwater(4)
Old Form

Stroke Order

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Strokes9

Component Breakdown

=

Water + every

Cultural Context

Etymology

Composed of water (氵) and every (毎). Mother water, vast body of water.

Symbolism

Ocean, vastness, adventure. Symbolizes lifeline of island nation Japan.

Spiritual Meaning

In Shinto, a vast divine realm governed by Watatsumi (sea god). An otherworld symbolized by Dragon Palace legend; also represents life's origin and purification.

Related Culture & Scenes

  • Expanse of the sea

Seasonal

"Beach opening" announces summer's start. "Sea bathing" is the representative summer leisure, symbolizing Japanese summer.

Anime & Manga

ONE PIECE

わんぴーす

One Piece(1997)

anime/manga

Author: Eiichiro Oda

A pirate adventure story. 'Sea' symbolizes freedom and adventure throughout the narrative.

View on Amazon →

海獣の子供

かいじゅうのこども

Children of the Sea(2019)

anime film

Author: Daisuke Igarashi

'Sea' in the title; a fantastical story depicting the mysteries of the ocean and origins of life.

View on Amazon →

Words & Expressions

Four-Character Compounds

一天四海

いってんしかい

the world; the universe; the world

海千山千

うみせんやません

cunning and experienced in the ways of the world; crafty and worldly-wise; sly old (fox); cunning and experienced in the ways of the world

人海戦術

じんかいせんじゅつ

human wave attack; human wave tactics; throwing people at a problem; human wave attack

天空海濶

てんくうかいかつ

the open sky and the serene sea; as open as the sky and serene as the sea; magnanimous; the open sky and the serene sea

四海同胞

しかいどうほう

universal brotherhood; universal brotherhood

海内無双

かいだいむそう

unparalleled in the whole country; unparalleled in the whole country

四海兄弟

しかいけいてい

people in the whole world being all brothers; universal brotherhood; people in the whole world being all brothers

海底撈月

かいていろうげつ

totally useless (fruitless) effort; wasting time on an impossible task (like trying to scoop up a reflected moon from the bottom of the sea); totally useless (fruitless) effort

滄海桑田

そうかいそうでん

the world is a scene of constant changes; the blue sea turns into a mulberry field; the world is a scene of constant changes

桑田滄海

そうでんそうかい

the world is a scene of constant changes (as a mulberry field changing into a blue sea); the world is a scene of constant changes (as a mulberry field changing into a blue sea)

桑田碧海

そうでんへきかい

the world is a scene of constant changes (as a mulberry field changing into a blue sea); the world is a scene of constant changes (as a mulberry field changing into a blue sea)

滄海遺珠

そうかいのいしゅ

talented person unbeknownst to the world; talented person unbeknownst to the world