How do you pronounce "heartless"?

In American English: /ˈhɑːrtləs/ (HAHRTL-uhs). In British English: /hˈɑːtləs/ (H-ahtl). In Canadian English: /ˈhɑːrtləs/ (HAHRTL-uhs). In Australian English: /hˈɑːtləs/ (H-ahtl).

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

Yes. In American English it's pronounced /ˈhɑːrtləs/ (HAHRTL-uhs), while in British English it's /hˈɑːtləs/ (H-ahtl).

How to Pronounce "heartless"

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heartless

regional

/ˈhɑːrtləs/

HAHRTL-uhs

Syllable Breakdown

hɑːrtlheart·əsless

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14