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Modifier Symbol

Modifier Symbols

Category: Sk

127 matching code points Major Class: Symbol (S)

A non-combining standalone symbol that modifies the interpretation of surrounding text, such as spacing accents or tone modifiers.

Related Symbol Subcategories

Parent Category: Symbol (S) ↑

Sm Math Symbol Sc Currency Symbol Sk Modifier Symbol So Other Symbol

U+005E CIRCUMFLEX ACCENT

U+0060 GRAVE ACCENT

U+00A8 DIAERESIS

U+00AF MACRON

U+00B4 ACUTE ACCENT

U+00B8 CEDILLA

U+02C2 MODIFIER LETTER LEFT ARROWHEAD

U+02C3 MODIFIER LETTER RIGHT ARROWHEAD

U+02C4 MODIFIER LETTER UP ARROWHEAD

U+02C5 MODIFIER LETTER DOWN ARROWHEAD

U+02D2 MODIFIER LETTER CENTRED RIGHT HALF RING

U+02D3 MODIFIER LETTER CENTRED LEFT HALF RING

U+02D4 MODIFIER LETTER UP TACK

U+02D5 MODIFIER LETTER DOWN TACK

U+02D6 MODIFIER LETTER PLUS SIGN

U+02D7 MODIFIER LETTER MINUS SIGN

U+02D8 BREVE

U+02D9 DOT ABOVE

U+02DA RING ABOVE

U+02DB OGONEK

U+02DC SMALL TILDE

U+02DD DOUBLE ACUTE ACCENT

U+02DE MODIFIER LETTER RHOTIC HOOK

U+02DF MODIFIER LETTER CROSS ACCENT

U+02E5 MODIFIER LETTER EXTRA-HIGH TONE BAR

U+02E6 MODIFIER LETTER HIGH TONE BAR

U+02E7 MODIFIER LETTER MID TONE BAR

U+02E8 MODIFIER LETTER LOW TONE BAR

U+02E9 MODIFIER LETTER EXTRA-LOW TONE BAR

U+02EA MODIFIER LETTER YIN DEPARTING TONE MARK

U+02EB MODIFIER LETTER YANG DEPARTING TONE MARK

U+02ED MODIFIER LETTER UNASPIRATED

U+02EF MODIFIER LETTER LOW DOWN ARROWHEAD

U+02F0 MODIFIER LETTER LOW UP ARROWHEAD

U+02F1 MODIFIER LETTER LOW LEFT ARROWHEAD

U+02F2 MODIFIER LETTER LOW RIGHT ARROWHEAD

U+02F3 MODIFIER LETTER LOW RING

U+02F4 MODIFIER LETTER MIDDLE GRAVE ACCENT

U+02F5 MODIFIER LETTER MIDDLE DOUBLE GRAVE ACCENT

U+02F6 MODIFIER LETTER MIDDLE DOUBLE ACUTE ACCENT

U+02F7 MODIFIER LETTER LOW TILDE

U+02F8 MODIFIER LETTER RAISED COLON

U+02F9 MODIFIER LETTER BEGIN HIGH TONE

U+02FA MODIFIER LETTER END HIGH TONE

U+02FB MODIFIER LETTER BEGIN LOW TONE

U+02FC MODIFIER LETTER END LOW TONE

U+02FD MODIFIER LETTER SHELF

U+02FE MODIFIER LETTER OPEN SHELF

U+02FF MODIFIER LETTER LOW LEFT ARROW

U+0375 GREEK LOWER NUMERAL SIGN

U+0384 GREEK TONOS

U+0385 GREEK DIALYTIKA TONOS

࢈

U+0888 ARABIC RAISED ROUND DOT

᾽

U+1FBD GREEK KORONIS

᾿

U+1FBF GREEK PSILI

῀

U+1FC0 GREEK PERISPOMENI

῁

U+1FC1 GREEK DIALYTIKA AND PERISPOMENI

῍

U+1FCD GREEK PSILI AND VARIA

῎

U+1FCE GREEK PSILI AND OXIA

῏

U+1FCF GREEK PSILI AND PERISPOMENI

῝

U+1FDD GREEK DASIA AND VARIA

῞

U+1FDE GREEK DASIA AND OXIA

῟

U+1FDF GREEK DASIA AND PERISPOMENI

῭

U+1FED GREEK DIALYTIKA AND VARIA

΅

U+1FEE GREEK DIALYTIKA AND OXIA

`

U+1FEF GREEK VARIA

´

U+1FFD GREEK OXIA

῾

U+1FFE GREEK DASIA

゛

U+309B KATAKANA-HIRAGANA VOICED SOUND MARK

゜

U+309C KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK

꜀

U+A700 MODIFIER LETTER CHINESE TONE YIN PING

꜁

U+A701 MODIFIER LETTER CHINESE TONE YANG PING

꜂

U+A702 MODIFIER LETTER CHINESE TONE YIN SHANG

꜃

U+A703 MODIFIER LETTER CHINESE TONE YANG SHANG

꜄

U+A704 MODIFIER LETTER CHINESE TONE YIN QU

꜅

U+A705 MODIFIER LETTER CHINESE TONE YANG QU

꜆

U+A706 MODIFIER LETTER CHINESE TONE YIN RU

꜇

U+A707 MODIFIER LETTER CHINESE TONE YANG RU

꜈

U+A708 MODIFIER LETTER EXTRA-HIGH DOTTED TONE BAR

꜉

U+A709 MODIFIER LETTER HIGH DOTTED TONE BAR

꜊

U+A70A MODIFIER LETTER MID DOTTED TONE BAR

꜋

U+A70B MODIFIER LETTER LOW DOTTED TONE BAR

꜌

U+A70C MODIFIER LETTER EXTRA-LOW DOTTED TONE BAR

꜍

U+A70D MODIFIER LETTER EXTRA-HIGH DOTTED LEFT-STEM TONE BAR

꜎

U+A70E MODIFIER LETTER HIGH DOTTED LEFT-STEM TONE BAR

꜏

U+A70F MODIFIER LETTER MID DOTTED LEFT-STEM TONE BAR

꜐

U+A710 MODIFIER LETTER LOW DOTTED LEFT-STEM TONE BAR

꜑

U+A711 MODIFIER LETTER EXTRA-LOW DOTTED LEFT-STEM TONE BAR

꜒

U+A712 MODIFIER LETTER EXTRA-HIGH LEFT-STEM TONE BAR

꜓

U+A713 MODIFIER LETTER HIGH LEFT-STEM TONE BAR

꜔

U+A714 MODIFIER LETTER MID LEFT-STEM TONE BAR

꜕

U+A715 MODIFIER LETTER LOW LEFT-STEM TONE BAR

꜖

U+A716 MODIFIER LETTER EXTRA-LOW LEFT-STEM TONE BAR

꜠

U+A720 MODIFIER LETTER STRESS AND HIGH TONE

꜡

U+A721 MODIFIER LETTER STRESS AND LOW TONE

꞉

U+A789 MODIFIER LETTER COLON

꞊

U+A78A MODIFIER LETTER SHORT EQUALS SIGN

꭛

U+AB5B MODIFIER BREVE WITH INVERTED BREVE

꭪

U+AB6A MODIFIER LETTER LEFT TACK

꭫

U+AB6B MODIFIER LETTER RIGHT TACK

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Page 1 of 2 (127 matching code points)

Unicode Block Distribution

Modifier Symbol characters are distributed across 14 Unicode blocks.

Spacing Modifier Letters 43

Explore block → 33.9%

Modifier Tone Letters 23

Explore block → 18.1%

Arabic Presentation Forms-A 17

Explore block → 13.4%

Greek Extended 15

Explore block → 11.8%

Miscellaneous Symbols and Pictographs 5

Halfwidth and Fullwidth Forms 3

Script & Writing System Distribution

Modifier Symbol characters span 4 writing systems.

Common 88

Explore script → 69.3%

Arabic 20

Explore script → 15.7%

Greek 17

Explore script → 13.4%

Bopomofo 2

Explore script → 1.6%

Technical Classification & Regex Reference

Normative Classification Semantics

In the Unicode Character Database, General_Category is the primary normative classification assigned to every code point. As noted in Unicode Standard Annex #44, this property reflects a character’s primary linguistic or functional usage, but does not capture every contextual use in real-world typography.

Regular Expression Matching

In modern regular expression engines (PCRE, Python, ECMAScript, Java, Rust, .NET), match characters belonging to this category with:

\p{Sk} // Matches any Modifier Symbol

Standards Provenance: Property data derived from the official Unicode Character Database (General_Category (Sk)), Unicode Standard Version 18.0.

Data Sources Unicode Consortium UAX #44 ↗

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