海
Meaning in Englishsea, ocean
Animated kanji stroke order
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Word context
What it means
海 (umi) means the sea or ocean: the large natural body of saltwater that meets the land and forms coastlines; in Japanese it denotes maritime waters, the seashore, and the open ocean as a concrete geographic and everyday concept.
Main meanings
- 1. Shore or seaside, emphasizing the land–water boundary rather than the open water.
- 2. Offshore/open sea, used to distinguish deep or navigable waters from inland water.
- 3. Figurative "sea" meaning a vast quantity or mass (as in expressions meaning a crowd or abundance).
- 4. A short given name for people in modern usage, primarily feminine.
How to use it
Common in everyday speech to refer to going to or seeing the sea, in place names and signs, in formal contexts like maritime law and weather reports to denote marine areas, and in literary or poetic contexts where it can carry symbolic or emotional weight; usage ranges from casual conversation to technical/administrative language depending on compounds and modifiers.
Variants and close terms
- 海辺, umibe — seaside (shoreline area)
- 海岸, kaigan — coast (coastal land)
- 海洋, kaiyō — ocean (formal, scientific)
- 大洋, taiyō — vast ocean (poetic/formal)
- 川, kawa — river (contrast/antonym)
- 湖, mizuumi — lake (contrast/antonym)
Composition
The kanji combines the water radical 氵 on the left, signaling relation to water, with the right component 毎 which functions historically as a phonetic element; together the character is a semantic‑phonetic compound that denotes the sea or ocean.
Etymology
海 (umi) traces to a native Japonic root reconstructed as Proto‑Japonic *umi, attested in Old Japanese texts; pronunciation and basic sense remained stable within Japonic languages and it is not a loanword from continental languages.
Origin
The sea has been central to Japanese life since prehistoric times—providing food, transport, and cultural motifs from the Jōmon period onward—and the concept of 海 appears throughout classical literature, coastal economies, and Shinto myth, becoming embedded in place names and social practices over centuries.
Word class
noun (名詞)