Ideographic Comma (、)

The CJK list comma: the mark Chinese uses to separate items in a series, and Japanese uses as an ordinary sentence pause. Click any symbol to copy it instantly.

The ideographic comma (、, Unicode U+3001) is the wedge-shaped comma used across Chinese, Japanese, and Korean typography. It is not a stylistic variant of the Western comma. In Chinese it is a separate mark with a separate job: 、 separates items in a list (蘋果、香蕉、橘子), while the fullwidth comma , separates clauses within a sentence. Chinese grammar names them differently for that reason, 頓號 for the enumeration comma and 逗號 for the clause comma. Japanese uses the same glyph for a different job again: as 読点 (touten), the general mid-sentence pause mark, closer to how English uses a plain comma. It sits in the CJK Symbols and Punctuation block alongside the ideographic full stop 。, and because it appears on no English keyboard layout, copy-paste is usually the fastest way to get one.

Ideographic Comma

The Ideographic Comma (、)

The enumeration comma itself, plus the vertical presentation form used in traditional top-to-bottom CJK typesetting.

Ideographic Comma (U+3001)
Vertical Ideographic Comma (U+FE11)
、 vs ,

Ideographic Comma vs. Fullwidth Comma

These two are not interchangeable in Chinese writing. 、 joins items in a list; , marks a pause between clauses. Using the wrong one is the single most common CJK punctuation mistake for non-native writers, and the plain ASCII comma is a third character again, half the width of both.

Ideographic Comma: Between List Items
Fullwidth Comma (U+FF0C): Between Clauses
ASCII Comma (U+002C): Western Text
CJK Punctuation

Other CJK Punctuation Marks

The marks that share the ideographic comma's block and its fullwidth spacing, none of which are on a standard English keyboard.

Ideographic Full Stop (U+3002)
Fullwidth Semicolon (U+FF1B)
Fullwidth Colon (U+FF1A)
Left Corner Bracket (U+300C)
Right Corner Bracket (U+300D)
Left Double Angle Bracket (U+300A)
Right Double Angle Bracket (U+300B)

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Related Resources

Punctuation Symbols

Quotation marks, dashes, brackets, and other everyday punctuation in Unicode.

Ellipsis (…)

The three-dot mark that CJK typography doubles to six, another punctuation character with its own separate Chinese and Japanese conventions.

Quotation Mark

Straight, curly, and guillemet quote styles, including the CJK corner brackets that pair with this comma.