How do you pronounce "erroneously"?

In American English: /ɛˈroʊniːəsli/ (eh-ROHN-ee-uhsl-ee). In British English: /ɛɹˈəʊniəsli/ (ehr-OHN-ee-uhsl-ee). In Canadian English: /ɛˈroʊniːəsli/ (eh-ROHN-ee-uhsl-ee). In Australian English: /ɛɹˈəʊniəsli/ (ehr-OHN-ee-uhsl-ee).

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

Yes. In American English it's pronounced /ɛˈroʊniːəsli/ (eh-ROHN-ee-uhsl-ee), while in British English it's /ɛɹˈəʊniəsli/ (ehr-OHN-ee-uhsl-ee).

How to Pronounce "erroneously"

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erroneously

regional

/ɛˈroʊniːəsli/

eh-ROHN-ee-uhsl-ee

Syllable Breakdown

ɛer·roʊnro·iːne·əslous·ily

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14