In today's world, Combining Diacritical Marks for Symbols has become a topic of great relevance and interest to people around the world. With the advancement of technology and globalization, Combining Diacritical Marks for Symbols has acquired increasing importance in people's daily lives, impacting areas such as education, work, politics, health, among others. This is why it is crucial to understand and analyze in detail how Combining Diacritical Marks for Symbols is changing and shaping the world we live in, as well as the possible implications and consequences this may have in the future. In this article, we will thoroughly explore the impact and relevance of Combining Diacritical Marks for Symbols today, as well as the challenges and opportunities it presents for modern society.
Combining Diacritical Marks for Symbols | |
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Range | U+20D0..U+20FF (48 code points) |
Plane | BMP |
Scripts | Inherited |
Assigned | 33 code points |
Unused | 15 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: |
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.
Combining Diacritical Marks for Symbols 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 |
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 | Count | L2 ID | WG2 ID | Document |
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1.0.0 | U+20D0..20E1 | 18 | (to be determined) | ||
L2/06-181 | Anderson, Deborah (2006-05-08), Responses to the UTC regarding L2/06-042, Proposal for Additional Cyrillic Characters | ||||
L2/06-108 | Moore, Lisa (2006-05-25), "Action item 107-A94", UTC #107 Minutes, Add an annotation to the names list for U+20DD COMBINING ENCLOSING CIRCLE. | ||||
3.0 | U+20E2..20E3 | 2 | L2/97-206 | N1668 | Proposal to encode two symbols, 1997-08-05 |
L2/98-007 | N1668R (pdf) | Joint proposal to encode two symbols, 1998-02-13 | |||
L2/98-039 | Aliprand, Joan; Winkler, Arnold (1998-02-24), "3.C.3. Cartouche proposal for keyboard symbols", Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997 | ||||
L2/98-082 | N1668R (doc) | Joint proposal to encode enclosing screen and keycap, 1998-03-23 | |||
L2/98-286 | N1703 | Umamaheswaran, V. S.; Ksar, Mike (1998-07-02), "8.4", Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20 | |||
L2/98-321 | N1905 | Revised text of 10646-1/FPDAM 23, AMENDMENT 23: Bopomofo Extended and other characters, 1998-10-22 | |||
L2/99-010 | N1903 (pdf, html, doc) | Umamaheswaran, V. S. (1998-12-30), "6.7.6", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 | |||
L2/17-086 | Burge, Jeremy; et al. (2017-03-27), Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component | ||||
L2/17-103 | Moore, Lisa (2017-05-18), "E.1.7 Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component", UTC #151 Minutes | ||||
3.2 | U+20E4 | 1 | L2/98-056 | McGowan, Rick; Sampson, Geoffrey (1998-02-23), Triangular Overlay Character | |
L2/98-070 | Aliprand, Joan; Winkler, Arnold, "4.C.1.", Minutes of the joint UTC and L2 meeting from the meeting in Cupertino, February 25-27, 1998 | ||||
L2/99-021 | N1941 | McGowan, Rick (1998-12-07), Request for Addition of Triangular Overlay Character | |||
L2/99-077.1 | N1975 | Irish Comments on SC 2 N 3210, 1999-01-20 | |||
L2/98-419 (pdf, doc) | Aliprand, Joan (1999-02-05), "Enclosing Triangle", Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998 | ||||
L2/99-176R | Moore, Lisa (1999-11-04), "Motion 80-M20", Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999 | ||||
L2/99-232 | N2003 | Umamaheswaran, V. S. (1999-08-03), "7.2.1.2", Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15 | |||
U+20E5..20E8 | 4 | L2/00-119 | N2191R | Whistler, Ken; Freytag, Asmus (2000-04-19), Encoding Additional Mathematical Symbols in Unicode | |
L2/00-234 | N2203 (rtf, txt) | Umamaheswaran, V. S. (2000-07-21), "8.18", Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24 | |||
L2/00-115R2 | Moore, Lisa (2000-08-08), "Motion 83-M11", Minutes Of UTC Meeting #83 | ||||
U+20E9..20EA | 2 | L2/99-010 | N1903 (pdf, html, doc) | Umamaheswaran, V. S. (1998-12-30), "6.7.6", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 | |
L2/01-142 | N2336 | Beeton, Barbara; Freytag, Asmus; Ion, Patrick (2001-04-02), Additional Mathematical Symbols | |||
L2/01-156 | N2356 | Freytag, Asmus (2001-04-03), Additional Mathematical Characters (Draft 10) | |||
L2/01-344 | N2353 (pdf, doc) | Umamaheswaran, V. S. (2001-09-09), "7.7 Mathematical Symbols", Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001 | |||
4.1 | U+20EB | 1 | L2/03-194 | N2590 | Freytag, Asmus (2003-06-09), Additional Mathematical and Letterlike Characters |
L2/04-196 | N2653 (pdf, doc) | Umamaheswaran, V. S. (2004-06-04), "RESOLUTION M44.5 (Additions of individual characters), item g", Unconfirmed minutes of WG 2 meeting 44 | |||
5.0 | U+20EC..20EF | 4 | L2/04-406 | Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David (2004-11-15), Progress report on Mathematical Symbols | |
L2/04-410 | Freytag, Asmus (2004-11-18), Twenty six mathematical characters | ||||
5.1 | U+20F0 | 1 | L2/07-011R | N3198R | Freytag, Asmus; Beeton, Barbara; Ion, Patrick; Sargent, Murray; Carlisle, David; Pournader, Roozbeh (2007-01-15), 29 Additional Mathematical and Symbol Characters |
L2/07-015 | Moore, Lisa (2007-02-08), "Mathematical Characters and Symbols (C.4)", UTC #110 Minutes | ||||
L2/07-268 | N3253 (pdf, doc) | Umamaheswaran, V. S. (2007-07-26), "M50.16", Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27 | |||
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