How do you pronounce "heartiest"?

In American English: /ˈhɑːrtiːəst/ (HAHRT-ee-uhst). In British English: /hˈɑːtiɪst/ (H-aht-ee). In Canadian English: /ˈhɑːrtiːəst/ (HAHRT-ee-uhst). In Australian English: /hˈɑːtiɪst/ (H-aht-ee).

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

Yes. In American English it's pronounced /ˈhɑːrtiːəst/ (HAHRT-ee-uhst), while in British English it's /hˈɑːtiɪst/ (H-aht-ee).

How to Pronounce "heartiest"

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heartiest

regional

/ˈhɑːrtiːəst/

HAHRT-ee-uhst

Syllable Breakdown

hɑːrthea·iːrti·əstest

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14