How do you pronounce "autumn"?

In American English: /ˈɔtəm/ (AWT-uhm). In British English: /ˈɔːtəm/ (AWT-uhm). In Canadian English: /ˈɔtəm/ (AWT-uhm). In Australian English: /ˈɔːtʌm/ (AWT-uhm).

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

Yes. In American English it's pronounced /ˈɔtəm/ (AWT-uhm), while in British English it's /ˈɔːtəm/ (AWT-uhm).

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autumn

/ˈɔtəm/

AWT-uhm

Syllable Breakdown

ɔtau·əmtumn

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-12