How do you pronounce "steadfastly"?

In American English: /ˈstɛdˌfæstli/ (STEHD-fastl-ee). In British English: /stˈɛdfastli/ (ST-ehdf). In Canadian English: /ˈstɛdˌfæstli/ (STEHD-fastl-ee). In Australian English: /stˈɛdfastli/ (ST-ehdf).

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

Yes. In American English it's pronounced /ˈstɛdˌfæstli/ (STEHD-fastl-ee), while in British English it's /stˈɛdfastli/ (ST-ehdf).

How to Pronounce "steadfastly"

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steadfastly

regional

/ˈstɛdˌfæstli/

STEHD-fastl-ee

Syllable Breakdown

stɛdstead·fæstlfast·ily

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14