The word "merciless" in English means: Having or showing no pity or compassion., Extremely harsh or cruel..
The phonetic transcription of "merciless" is /ˈmɜːsɪləs/ in British English and /ˈmɜːrsɪləs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "merciless": pitiless, heartless, unforgiving, cruel, ruthless.
Example usage of "merciless": "The merciless sun beat down on them.". More examples on the page.