Miscellaneous Mathematical Symbols-B

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Miscellaneous Mathematical Symbols-B
Range U+2980..U+29FF
(128 code points)
Plane BMP
Scripts Common
Assigned 128 code points
Unused 0 reserved code points
Unicode version history
3.2 128 (+128)
Note: [1][2]

Miscellaneous Mathematical Symbols-B is a Unicode block containing miscellaneous mathematical symbols, including brackets, angles, and circle symbols.


Miscellaneous Mathematical Symbols-B[1]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+29Bx ⦿
U+29Fx ⧿
1.^ As of Unicode version 10.0


The following Unicode-related documents record the purpose and process of defining specific characters in the Miscellaneous Mathematical Symbols-B block:

Version Final code points[a] Count L2 ID WG2 ID Document
3.2 U+2980..2996, 2999..29D7, 29DC..29E5, 29E7..29FB 117 L2/98-405 Beeton, Barbara; Ion, Patrick (1998-12-01), Proposal to encode additional mathematical and technical symbols in ISO/IEC 10646 
L2/98-406 Sargent, Murray (1998-12-01), Proposal to encode mathematical variant tags 
L2/99-160 Beeton, Barbara (1999-06-01), Proposal to encode mathematical variant tags 
L2/99-238 Consolidated document containing 6 Japanese proposals, 1999-07-15 
N2093 Addition of medical symbols and enclosed numbers, 1999-09-13 
L2/00-002 Beeton, Barbara (2000-01-09), Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646 
L2/00-024 Shibano, Kohji (2000-01-31), JCS proposal revised 
L2/00-094 N2191 Proposal for Encoding Additional Mathematical Symbols in the BMP, 2000-03-14 
L2/00-098 N2195 Rationale for non-Kanji characters proposed by JCS committee, 2000-03-15 
L2/00-108 Whistler, Ken (2000-03-30), Report on the WG2 meeting #38 in Beijing, March 21-24, 2000 
L2/00-119 N2191R Whistler, Ken; Freytag, Asmus (2000-04-19), Encoding Additional Mathematical Symbols in Unicode 
L2/00-298 N2258 Sato, T. K. (2000-09-04), JIS X 9213 symbols part-2 
L2/00-342 N2278 Sato, T. K.; Everson, Michael; Whistler, Ken; Freytag, Asmus (2000-09-20), Ad hoc Report on Japan feedback N2257 and N2258 
L2/01-114 N2328 Summary of Voting on SC 2 N 3503, ISO/IEC 10646-1: 2000/PDAM 1, 2001-03-09 
L2/01-147 N2343 Everson, Michael (2001-04-03), Encoding of Long Arrows 
L2/01-317 Suignard, Michel (2001-08-14), Bracket Disunification & Normalization 
L2/01-342 Suignard, Michel (2001-09-10), "T.9", Comments accompanying the US positive vote on the FPDAM 1 to ISO/IEC 10646-1:2001 
L2/13-145 N4434 Suignard, Michel (2013-07-18), Math characters and variation sequences 
U+2997..2998, 29D8..29DB, 29E6, 29FC..29FF 11 L2/01-064 Ion, Patrick (2001-01-24), Mathematical Variant Symbols 
L2/01-067 N2318 Beeton, Barbara; Freytag, Asmus; Ion, Patrick (2001-01-25), Additional Mathematical Symbols 
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) 
L2/01-159 N2344 Ad-hoc report on Mathematical Symbols, 2001-04-03 
L2/01-344 N2353 Umamaheswaran, V. S. (2001-09-09), Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001 
  1. ^ Proposed code points and characters names may differ from final code points and names

See also[edit]


  1. ^ "Unicode character database". The Unicode Standard. Retrieved 2016-07-09. 
  2. ^ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.