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磯

cjk unified ideograph-78ef

Kanji Iso

10992/20992

磯 (いそ, iso) means a rocky, wave-washed shore. It is coastal ground for gathering seaweed and shellfish and for shore fishing, with older Japanese writing also using it for edges and rims. In names, keep 磯 exact: 礒 is a different character.

Text symbol

What 磯 means

磯 names terrain: exposed rock at the waterline. The word is attested as 伊蘇 in the Kojiki (712), with written examples in the later eighth century; such rocky shores supported seaweed, shellfish, and shore fishing.

The later eighth-century Man'yōshū poetry collection links 磯 with the other world; Japanese dictionaries extend it to edges such as the side of a koto or biwa — traditional Japanese stringed instruments — plus a crown rim and saddle edge. Chinese lexicons also list water striking stone, exposed rock, and offending.

Neutral, concrete place-word; not a chat reaction.

For names, do not swap 磯 and 礒.

Who writes 磯

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Don't confuse it with

1

Questions people ask

1

Why does 磯 show as a box on some devices?

Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.

How to type or find 磯

Also called
いそ
Search it as
iso · isobe · isotsuri
Shows up in
Anything that takes text · its shape is whatever your font draws
Windows (Word)
⎇Alt+XType 78EF, then AltX to get 磯.
Windows
⊞Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win .).
macOS
⌃Control+⌘Command+␣SpaceOpen the character viewer and search “cjk unified ideograph-78ef”.
Linux
⎈Ctrl+⇧Shift+UType 78ef, then Enter or Space.
HTML
磯
CSS
\78EF
Japanese IME
Type いそ, then select 磯.
Codes and encoding1 code points
HTML decimal
磯
HTML hex
磯
CSS content
content: "\78EF";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E7%A3%AF
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes

A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

Families this belongs to

2

Chinese characters99,354 symbols

Chinese, Japanese & Korean121,370 symbols