Combining Diacritical Marks for Symbols

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See also: Combining Diacritical Marks (Unicode block), Combining Diacritical Marks Supplement (Unicode block), Combining Diacritical Marks Extended (Unicode block), and Combining Half Marks (Unicode block)
For a list of all mathematical symbols encoded in Unicode, see Mathematical operators and symbols in Unicode.
Combining Diacritical Marks for Symbols
RangeU+20D0..U+20FF
(48 code points)
PlaneBMP
ScriptsInherited
Assigned33 code points
Unused15 reserved code points
Unicode version history
1.0.0 (1991)18 (+18)
3.0 (1999)20 (+2)
3.2 (2002)27 (+7)
4.1 (2005)28 (+1)
5.0 (2006)32 (+4)
5.1 (2008)33 (+1)
Unicode documentation
Code chart ∣ Web page
Note: [1][2]

Combining Diacritical Marks for Symbols is a Unicode block containing arrows, dots, enclosures, and overlays for modifying symbol characters.

Its block name in Unicode 1.0 was simply Diacritical Marks for Symbols.[3]

Block

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Combining Diacritical Marks for Symbols[1][2]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+20Dx ◌⃐ ◌⃑ ◌⃒ ◌⃓ ◌⃔ ◌⃕ ◌⃖ ◌⃗ ◌⃘ ◌⃙ ◌⃚ ◌⃛ ◌⃜ ◌⃝ ◌⃞ ◌⃟
U+20Ex ◌⃠ ◌⃡ ◌⃢ ◌⃣ ◌⃤ ◌⃥ ◌⃦ ◌⃧ ◌⃨ ◌⃩ ◌⃪ ◌⃫ ◌⃬ ◌⃭ ◌⃮ ◌⃯
U+20Fx ◌⃰
Notes
1.^ As of Unicode version 17.0
2.^ Grey areas indicate non-assigned code points

History

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The following Unicode-related documents record the purpose and process of defining specific characters in the Combining Diacritical Marks for Symbols block:

Version Final code points[a] Count L2 ID WG2 ID Document
1.0.0 U+20D0..20E1 18 (to be determined)
L2/06-181 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/06-108 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
3.0 U+20E2..20E3 2 L2/97-206 N1668 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-007 N1668R (pdf) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-039 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-082 N1668R (doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-286 N1703 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-321 N1905 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/99-010 N1903 (pdf, html, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/17-086 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/17-103 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
3.2 U+20E4 1 L2/98-056 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-070 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/99-021 N1941 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/99-077.1 N1975 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/98-419 (pdf, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/99-176R Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/99-232 N2003 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
U+20E5..20E8 4 L2/00-119[b] N2191R Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/00-234 N2203 (rtf, txt) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/00-115R2 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
U+20E9..20EA 2 L2/99-010 N1903 (pdf, html, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/01-142[b] N2336 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/01-156 N2356 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/01-344 N2353 (pdf, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
4.1 U+20EB 1 L2/03-194 N2590 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/04-196 N2653 (pdf, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
5.0 U+20EC..20EF 4 L2/04-406 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/04-410 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
5.1 U+20F0 1 L2/07-011R N3198R Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/07-015 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
L2/07-268 N3253 (pdf, doc) Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  1. ^ Proposed code points and characters names may differ from final code points and names
  2. ^ a b Refer to the history section of the Miscellaneous Mathematical Symbols-B block for additional math-related documents

References

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  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
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