How do you pronounce "mouthpiece"?

In American English: /ˈmaʊθˌpiːs/ (MOWTH-pees). In British English: /mˈaʊθpiːs/ (M-owthp). In Canadian English: /ˈmʌʊθˌpiːs/ (MUH-uuth-pees). In Australian English: /mˈaʊθpiːs/ (M-owthp).

Is "mouthpiece" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈmaʊθˌpiːs/ (MOWTH-pees), while in British English it's /mˈaʊθpiːs/ (M-owthp).

How to Pronounce "mouthpiece"

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mouthpiece

disputed

/ˈmaʊθˌpiːs/

MOWTH-pees

Syllable Breakdown

maʊθmouth·piːspiece

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14