Meaning of the word unmercifully in English

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

unmercifully

US /ʌnˈmɜːrsɪfəli/
UK /ʌnˈmɜːsɪfəli/

Adverb

in a way that shows no mercy or pity; cruelly or harshly

Example:
The enemy attacked them unmercifully.
He was teased unmercifully by his classmates.