How do you pronounce "mountainside"?

In American English: /ˈmaʊntənˌsaɪd/ (MOWNT-uhn-seyed). In British English: /mˈaʊntɪnsˌaɪd/ (M-ownt-ins). In Canadian English: /ˈmaʊntənˌsaɪd/ (MOWNT-uhn-seyed). In Australian English: /mˈaʊntɪnsˌaɪd/ (M-ownt-ins).

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

Yes. In American English it's pronounced /ˈmaʊntənˌsaɪd/ (MOWNT-uhn-seyed), while in British English it's /mˈaʊntɪnsˌaɪd/ (M-ownt-ins).

How to Pronounce "mountainside"

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mountainside

regional

/ˈmaʊntənˌsaɪd/

MOWNT-uhn-seyed

Syllable Breakdown

maʊntmoun·əntain·saɪdside

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14