What ͌ means
It marks velopharyngeal friction: noisy airflow at the soft-palate passage. ExtIPA, an extension of the International Phonetic Alphabet for describing speech differences, places it after the sound being described, as in s͌ and ʒ͌.
ExtIPA helps transcribe disordered speech and voice quality beyond the symbols in basic IPA. An early documented approval milestone is the 1989 IPA Congress in Kiel; the history of this notation is separate from its later computer encoding.
Why was the double tilde replaced? At small sizes, its two strokes can merge into one, and double tildes already mark strong nasalization in some transcriptions. The 2024 ICPLA revision changed extIPA notation to avoid that collision.
This is a specialist phonetic mark, chiefly encountered in older extIPA transcriptions of disordered speech.
For current extIPA, use 𐞐; reserve ͌ for older transcriptions.
Drift: The current extIPA replacement is 𐞐. As of 2026, keep ͌ for reading or reproducing older notation.
Don't confuse it with
2Combination ideas
2Questions people ask
1Why does ͌ show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type ͌
͌\034CCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
