| Code | Glyph | Decimal | Description | | U+02B0 | ʰ | ʰ | Modifier Letter Small H |
| U+02B1 | ʱ | ʱ | Modifier Letter Small H with hook |
| U+02B2 | ʲ | ʲ | Modifier Letter Small J |
| U+02B3 | ʳ | ʳ | Modifier Letter Small R |
| U+02B4 | ʴ | ʴ | Modifier Letter Small Turned R |
| U+02B5 | ʵ | ʵ | Modifier Letter Small Turned R with hook |
| U+02B6 | ʶ | ʶ | Modifier Letter Small Capital Inverted R |
| U+02B7 | ʷ | ʷ | Modifier Letter Small W |
| U+02B8 | ʸ | ʸ | Modifier Letter Small Y |
| U+02B9 | ʹ | ʹ | Modifier Letter Prime |
| U+02BA | ʺ | ʺ | Modifier Letter Double Prime |
| U+02BB | ʻ | ʻ | Modifier Letter Turned Comma |
| U+02BC | ʼ | ʼ | Modifier Letter Apostrophe |
| U+02BD | ʽ | ʽ | Modifier Letter Reversed Comma |
| U+02BE | ʾ | ʾ | Modifier Letter Right Half Ring |
| U+02BF | ʿ | ʿ | Modifier Letter Left Half Ring |
| U+02C0 | ˀ | ˀ | Modifier Letter Glottal Stop |
| U+02C1 | ˁ | ˁ | Modifier Letter Reversed Glottal Stop |
| 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+02C6 | ˆ | ˆ | Modifier Letter Circumflex Accent |
| U+02C7 | ˇ | ˇ | Caron |
| U+02C8 | ˈ | ˈ | Modifier Letter Vertical Line |
| U+02C9 | ˉ | ˉ | Modifier Letter Macron |
| U+02CA | ˊ | ˊ | Modifier Letter Acute Accent |
| U+02CB | ˋ | ˋ | Modifier Letter Grave Accent |
| U+02CC | ˌ | ˌ | Modifier Letter Low Vertical Line |
| U+02CD | ˍ | ˍ | Modifier Letter Low Macron |
| U+02CE | ˎ | ˎ | Modifier Letter Low Grave Accent |
| U+02CF | ˏ | ˏ | Modifier Letter Low Acute Accent |
| U+02D0 | ː | ː | Modifier Letter Triangular Colon |
| U+02D1 | ˑ | ˑ | Modifier Letter Half Triangular Colon |
| U+02D2 | ˒ | ˒ | Modifier Letter Centered Right Half Ring |
| U+02D3 | ˓ | ˓ | Modifier Letter Centered 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+02E0 | ˠ | ˠ | Modifier Letter Small Gamma |
| U+02E1 | ˡ | ˡ | Modifier Letter Small L |
| U+02E2 | ˢ | ˢ | Modifier Letter Small S |
| U+02E3 | ˣ | ˣ | Modifier Letter Small X |
| U+02E4 | ˤ | ˤ | Modifier Letter Small Reversed Glottal Stop |
| 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 | ˪ | ˪ | Extended Bopomofo Yin Departing (for Minnan and Hakka languages) |
| U+02EB | ˫ | ˫ | Extended Bopomofo Yang Departing (for Minnan and Hakka languages) |
| U+02EC | ˬ | ˬ | Modifier Letter Voicing |
| U+02ED | ˭ | ˭ | Modifier Letter Unaspirated |
| U+02EE | ˮ | ˮ | Modifier Letter Double Apostrophe |
| 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 |
| Code | Glyph | Decimal | Description |
|---|
The following Unicode-related documents record the purpose and process of defining specific characters in the Spacing Modifier Letters block:
| Version | Final code points| Count | UTC ID | L2 ID | WG2 ID | Document | |
|---|
| 1.0.0 | U+02B0..02DD | 46 | (to be determined) |
| [https://www.unicode.org/L2/L1999/n2043.pdf L2/99-246]}} | [https://unicode.org/wg2/docs/n2043.pdf N2043] | title=On the apostrophe and quotation mark, with a note on Egyptian transliteration characters|date=1999-07-24|first=Michael|last=Everson|authorlink=Michael Everson}} |
| [https://www.unicode.org/L2/L2006/06373-devanagari.pdf L2/06-373]}} | title=Proposal for additional character|date=2006-11-04}} |
| [https://www.unicode.org/L2/L2006/06398-pandey-comments.txt L2/06-398]}} | title=Comments on L2/06-373 (addition of 'apostrophe' to Devanagari)|date=2006-12-15|first=Anshuman|last=Pandey}} |
| [https://www.unicode.org/L2/L2008/08197--bodo-dogri-maithili.pdf L2/08-197]}} | title=Representation of Bodo, Dogri and Maithili languages in Unicode Standard|date=2008-05-06}} |
| [https://www.unicode.org/L2/L2008/08210-tone-examples.pdf L2/08-210]}} | title=Usage examples for Bodo, Dogri, Maithili tone marker|date=2008-05-07|first=Swaran|last=Lata}} |
| [https://www.unicode.org/L2/L2012/12065-hebrew-translit.pdf L2/12-065]}} | [https://unicode.org/wg2/docs/n4281.pdf N4281] | title=Proposal for additional annotations for some modifier letters used for transliteration of Hebrew|date=2012-02-05|first=Karl|last=Pentzlin}} |
| U+02DE, 02E0..02E9 | 11 | UTC/1991-048B}} | title=Draft Minutes from the UTC meeting #46 day 2, 3/27 at Apple|date=1991-03-27|first=Ken|last=Whistler|section=IPA additions}} |
| [https://www.unicode.org/L2/L2000/00421-ipatoneletters.htm L2/00-421]}} | [https://unicode.org/wg2/docs/n2307.htm N2307] | title=Response to Japanese Query re IPA tone letters|date=2000-11-27|first=Ken|last=Whistler}} |
| [https://www.unicode.org/L2/L2001/01025-n2312.pdf L2/01-025]}} | [https://unicode.org/wg2/docs/n2312.pdf N2312] | title=Presentation of tone contours encoded as UCS tone letter sequences|date=2001-01-08|first=Peter|last=Constable}} |
| 3.0 | U+02DF | 1 | L2/98-261}} | [https://unicode.org/wg2/docs/n1812.pdf N1812.pdf],}} {{nobr|[https://unicode.org/wg2/docs/n1812.html N1812.html]}} | title=Proposal to encode CROSS ACCENT in ISO/IEC 10646|date=1998-05-21|first=Mattias|last=Ellert}} |
| L2/98-372}} | [https://unicode.org/wg2/docs/n1884.pdf N1884R2.pdf],}} {{nobr|[https://unicode.org/wg2/docs/n1884.doc N1884R2.doc]}} | title=Additional Characters for the UCS|date=1998-09-22|first1=Ken|last1=Whistler|display-authors=etal}} |
| [https://www.unicode.org/L2/L1998/02n3210.pdf L2/98-329]}} | N1920 | title=Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 30, AMENDMENT 30: Additional Latin and other characters|date=1998-10-28}} |
| U+02EA..02EB | 2 | L2/98-090}} | N1713R | title=Proposal to add 24 extended Bopomofo and 2 modifier letters for Minnan and Hakka|date=1998-03-19}} |
| [https://www.unicode.org/L2/L1998/98158.html L2/98-158]}} | title=Draft Minutes - UTC #76 & NCITS Subgroup L2 #173 joint meeting, Tredyffrin, Pennsylvania, April 20-22, 1998|date=1998-05-26|first1=Joan|last1=Aliprand|first2=Arnold|last2=Winkler|section=Bopomofo Extensions}} |
| L2/98-286}} | N1703, {{nobr>N1703ai.doc}} | title=Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20|date=1998-07-02|first1=V. S.|last1=Umamaheswaran|first2=Mike|last2=Ksar|section=8.25}} |
| [https://www.unicode.org/L2/L1998/02n3194.pdf L2/98-321]}} | N1905 | title=Revised text of 10646-1/FPDAM 23, AMENDMENT 23: Bopomofo Extended and other characters|date=1998-10-22}} |
| U+02EC..02ED | 2 | [https://www.unicode.org/L2/L1999/n1845.pdf L2/98-299]}} | [https://unicode.org/wg2/docs/n1845-ipa.pdf N1845] | title=Additional IPA “disturbed speech” characters for the UCS|date=1998-09-08|first=Michael|last=Everson}} |
| L2/98-372}} | [https://unicode.org/wg2/docs/n1884.pdf N1884R2.pdf],}} {{nobr|[https://unicode.org/wg2/docs/n1884.doc N1884R2.doc]}} | title=Additional Characters for the UCS|date=1998-09-22|first1=Ken|last1=Whistler|display-authors=etal}} |
| [https://www.unicode.org/L2/L1998/02n3210.pdf L2/98-329]}} | N1920 | title=Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 30, AMENDMENT 30: Additional Latin and other characters|date=1998-10-28}} |
| U+02EE | 1 | L2/98-295}} | [https://unicode.org/wg2/docs/n1817.htm N1817] | title=Proposal to add the letter MODIFIER LETTER DOUBLE APOSTROPHE in the BMP|date=1997-08-10|first=Michael|last=Everson}} |
| L2/98-372}} | [https://unicode.org/wg2/docs/n1884.pdf N1884R2.pdf],}} {{nobr|[https://unicode.org/wg2/docs/n1884.doc N1884R2.doc]}} | title=Additional Characters for the UCS|date=1998-09-22|first1=Ken|last1=Whistler|display-authors=etal}} |
| [https://www.unicode.org/L2/L1998/02n3210.pdf L2/98-329]}} | N1920 | title=Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 30, AMENDMENT 30: Additional Latin and other characters|date=1998-10-28}} |
| 4.0 | U+02EF..02FF | 17 | [https://www.unicode.org/L2/L2002/02141-n2419-uralic-phonetic.pdf L2/02-141]}} | [https://unicode.org/wg2/docs/n2419.pdf N2419] | title=Uralic Phonetic Alphabet characters for the UCS|date=2002-03-20|first1=Michael|last1=Everson|display-authors=etal}} |
| [https://www.unicode.org/L2/L2002/02192-upa.txt L2/02-192]}} | title=Everson's Reply on UPA|date=2002-05-02|first=Michael|last=Everson}} |
| [https://unicode.org/wg2/docs/n2442.pdf N2442] | title=Justification for placing the Uralic Phonetic Alphabet in the BMP|date=2002-05-21|first1=Michael|last1=Everson|first2=Erkki I.|last2=Kolehmainen|first3=Klaas|last3=Ruppel|first4=Trond|last4=Trosterud}} |
| [https://www.unicode.org/L2/L2002/02291-whistler.txt L2/02-291]}} | title=WG2 report from Dublin|date=2002-05-31|first=Ken|last=Whistler}} |
| [https://www.unicode.org/L2/L2002/02292-whistler.txt L2/02-292]}} | title=Early look at WG2 consent docket|date=2002-06-03|first=Ken|last=Whistler}} |
| [https://unicode.org/consortium/utc-minutes/UTC-091-200205.html L2/02-166R2]}} | title=UTC #91 Minutes|date=2002-08-09|first=Lisa|last=Moore|section=Scripts and New Characters - UPA}} |
| [https://www.unicode.org/L2/L2002/02253.htm L2/02-253]}} | title=UTC #92 Minutes|date=2002-10-21|first=Lisa|last=Moore|section=Consensus 92-C2}} |
1. ^{{cite web|url=https://www.unicode.org|title=Unicode character database|work=The Unicode Standard|accessdate=2016-07-09}}
2. ^{{cite web|url=https://www.unicode.org/versions/enumeratedversions.html|title=Enumerated Versions of The Unicode Standard|work=The Unicode Standard|accessdate=2016-07-09}}
|