• 16 glottal stop characters
  • Checked October 2026

Glottal Stop Symbol

Copy ʔ, the glottal stop symbol of the IPA; the raised ˀ, the pair Ɂ ɂ and apostrophe forms follow.

ʔLatin letter glottal stopU+0294Ready to copy

16 glottal stop characters. Tap any value to copy it.

16 glottal stop characters. A character and its name both copy the character. A code copies the code.
CharacterNameCode pointHTML
U+0294. The glottal stop of phonetic writing: a question mark without its dot, for the catch halfway through uh-oh. One form only, with no capital. No Alt code and no HTML name; a web page writes ʔ.
U+02C0. The same shape raised and shrunk to a superscript, written after a consonant made with a catch in the throat.
U+0241. A capital form, made for alphabets of northern Canada that write the sound as a cased letter. In Unicode since version 4.1 (2005).
U+0242. The small partner of Ɂ, shorter than the caseless ʔ. Unicode names Chipewyan, Dogrib and Slavey as languages that use the pair.
U+02BC. An apostrophe that counts as a letter. Many alphabets write the glottal stop with it, and the ʔ shape grew out of it.
U+02BB. Hawaiian spells the sound with this mark, the ʻokina, which curls like a small 6.

How it works

The glottal stop symbol is ʔ, U+0294, a question mark without its dot. It is the IPA symbol for the catch halfway through uh-oh. No keyboard key and no Alt code types it.

Read the full guide

The sound and its sign

A glottal stop is a consonant made by stopping the air at the glottis. The IPA writes it ʔ. Several languages of Canada use the same shape as a letter of the alphabet, some with a capital and a small form, Ɂ and ɂ. The raised ˀ is a superscript form.

Apostrophes that mean the same

The letter grew out of an apostrophe, and apostrophe-like letters still write the sound: ʼ in many alphabets, the ʻokina in Hawaiian, the saltillo ꞌ. Where ʔ cannot be typed, a question mark sometimes stands in, and Squamish uses the digit 7.

  • ʕ, the reversed shape, is a different sound: the voiced pharyngeal fricative.
  • Neither Alt code table holds ʔ. A web page can write it ʔ.
  • ء is hamza, the Arabic letter for the glottal stop.

Questions and answers

What is the IPA symbol for a glottal stop?

ʔ, U+0294, named Latin letter glottal stop in Unicode. It looks like a question mark with the dot removed, and it is caseless: phonetic writing has the one form only.

Is there an Alt code for the glottal stop symbol?

No. Neither Alt code table holds ʔ, and no key of the U.S. keyboard types it. Copy it, or write ʔ in a web page.

What is the difference between ʔ, Ɂ and ɂ?

ʔ is the caseless letter of phonetic writing. Ɂ and ɂ are a capital and a small letter, made for the alphabets of Athabaskan languages in Canada’s Northwest Territories, which write the sound in both cases.

Is the ʻokina a glottal stop?

Yes: the ʻokina is the Hawaiian letter for the sound. It is shaped like a 6, or a comma turned over, and it is U+02BB, a different character from the apostrophe.

All 16 glottal stop characters

Start here 6

  • Latin capital letter glottal stop U+0241. A capital form, made for alphabets of northern Canada that write the sound as a cased letter. In Unicode since version 4.1 (2005).
  • Latin letter glottal stop U+0294. The glottal stop of phonetic writing: a question mark without its dot, for the catch halfway through uh-oh. One form only, with no capital. No Alt code and no HTML name; a web page writes ʔ.
  • Latin small letter glottal stop U+0242. The small partner of Ɂ, shorter than the caseless ʔ. Unicode names Chipewyan, Dogrib and Slavey as languages that use the pair.
  • Modifier letter apostrophe U+02BC. An apostrophe that counts as a letter. Many alphabets write the glottal stop with it, and the ʔ shape grew out of it.
  • Modifier letter glottal stop U+02C0. The same shape raised and shrunk to a superscript, written after a consonant made with a catch in the throat.
  • Modifier letter turned comma U+02BB. Hawaiian spells the sound with this mark, the ʻokina, which curls like a small 6.

The ʔ letter 1

  • Latin letter glottal stop with stroke U+02A1. The letter with a bar across its stem. Another sound: Unicode glosses it voiced epiglottal stop.
Show all 16 glottal stop characters (9 more)

Apostrophe forms 3

  • Latin capital letter saltillo U+A78B. The capital saltillo, for orthographies that give the sound both cases.
  • Latin small letter saltillo U+A78C. Saltillo, an upright tick that many languages of Mexico spell the sound with.
  • Modifier letter right half ring U+02BE. A small half ring open to the left, used to write the Arabic hamza in Latin letters.

In other scripts 3

  • Arabic letter hamza U+0621. Hamza, the Arabic letter for the glottal stop.
  • Canadian syllabics glottal stop U+141E. The same sound in the syllabic script of northern Canada; Unicode notes Moose Cree beside it.
  • Devanagari letter glottal stop U+097D. A glottal stop letter for Devanagari, added for writing Limbu in that script.

Reversed and inverted: other sounds 2

  • Latin letter inverted glottal stop U+0296. The shape upside down, with the hook at the foot. Unicode glosses it lateral click.
  • Latin letter pharyngeal voiced fricative U+0295. The shape facing the other way; reversed glottal stop is its other name in Unicode. A different sound, the voiced pharyngeal fricative.

Stand-ins 1

  • Digit seven U+0037. A plain 7 from the keyboard. Squamish writing uses the digit for the sound, as its road signs show.

How this list was compiled: Names, and the code points they belong to, are checked against UnicodeData.txt, version 18.0.0 (https://www.unicode.org/Public/18.0.0/ucd/UnicodeData.txt), and printed in sentence case. Notes that begin Unicode's note quote NamesList.txt of the same version (https://www.unicode.org/Public/18.0.0/ucd/NamesList.txt); the version a character was added in is from DerivedAge.txt (https://www.unicode.org/Public/18.0.0/ucd/DerivedAge.txt), block names are from Blocks.txt, and the years are from https://www.unicode.org/history/publicationdates.html. Alt codes are from the code page 437 table (https://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/PC/CP437.TXT), the PC graphics table for codes 1 to 31 (https://www.unicode.org/Public/MAPPINGS/VENDORS/MISC/IBMGRAPH.TXT) and the code page 1252 table (https://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1252.TXT). Option keys are those of the U.S. keyboard layout as CLDR records it (https://github.com/unicode-org/cldr/blob/release-42/keyboards/osx/en-t-k0-osx.xml); other layouts differ. HTML entity names are from https://html.spec.whatwg.org/entities.json. LaTeX macros are listed only when LaTeX's own fontdef.dtx, ltoutenc.dtx or utf8ienc.dtx (https://github.com/latex3/latex2e/tree/develop/base) or the amssymb source (https://ctan.org/pkg/amsfonts) defines them, matched to a code point through unicode-math-table.tex (https://github.com/latex3/unicode-math). Compose sequences are from the X.org en_US.UTF-8 Compose file (https://gitlab.freedesktop.org/xorg/lib/libx11/-/blob/master/nls/en_US.UTF-8/Compose.pre). The rows are chosen from the characters whose Unicode name has the words glottal stop, found by a search of UnicodeData.txt, with the apostrophe-like letters that Unicode's own notes tie to the sound, hamza and one stand-in added. What the sound is, its sign in phonetic writing, the letter in languages of Canada, where the shape comes from, the question mark and the digit used in its place: https://en.wikipedia.org/wiki/Glottal_stop and https://en.wikipedia.org/wiki/Glottal_stop_(letter), read on 2026-10-02 and restated in this site's own words. The Start here group and the order are this site's own choice. Licence: own work (facts from the Unicode Character Database, Unicode License v3, and from Wikipedia, CC BY-SA 4.0, restated in this site's own words; aliases and notes marked as Unicode's are quoted from NamesList.txt, Copyright © 1991-2026 Unicode, Inc., https://www.unicode.org/license.txt)