What ⻑ means
It represents a character component for reference and lookup.
Dictionaries group Chinese characters, also called Han characters, under indexing components called radicals. This lets you look up an unfamiliar character by its shape without knowing its pronunciation. A radical-and-stroke index then uses the remaining strokes to narrow the search.
⻑ represents the form associated with 長. A component appearing inside a character is not necessarily that character’s dictionary radical: 張 contains 長, for example, but is indexed under 弓, meaning “bow.”
Should I type ⻑ or 長?
Use 長 in ordinary text; reserve ⻑ for radical notation.
⻑ and 長 are different encoded characters, not simply two fonts for the same text. A search may distinguish them. If you are reproducing a radical table, use the exact character it specifies; appearance alone is unreliable.
The “One” in the official name distinguishes this form from another long-radical form. It does not mean one stroke or change the meaning to “one long.”
Part of the collection
Don't confuse it with
4


Worth knowing
- 長 has ancient forms in inscriptions on animal bones and turtle shells. These are commonly interpreted as a person with long hair. That history belongs to 長, not this separately encoded radical symbol.
Questions people ask
1Why does ⻑ show as a box on some devices?
Not every system ships a font for the CJK Radicals Supplement block. Where none is installed, the character shows as an empty box; adding a font such as Noto fixes it. The character itself is still correct and copies correctly.
How to type or find ⻑
- Search it as
- long radical · 長 radical · U+2ED1
- Shows up in
- Anything that takes text · its shape is whatever your font draws
⻑\2ED1Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.


