The word "heartless" in English means: Showing no sympathy or feeling for other people., Cruel and lacking compassion; without a heart..
The phonetic transcription of "heartless" is /ˈhɑːtləs/ in British English and /ˈhɑːrtləs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "heartless": cruel, unfeeling, callous, insensitive, ruthless, merciless.
Example usage of "heartless": "It was heartless to laugh at him when he fell.". More examples on the page.