Meaning of the word merciless in English

What does merciless mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

merciless

US /ˈmɝː.sɪ.ləs/
UK /ˈmɜː.sɪ.ləs/

Adjective

having or showing no mercy:

Example:
There are reports of merciless attacks on innocent civilians.