showing no kindness or sympathy synonym cruel a merciless killer/attack the merciless heat of the sun She was subjected to the merciless criticism of her opponents. see mercy
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
adverb His friends teased him mercilessly when they found the poem.See merciless in the Oxford Advanced Learner's Dictionary
Check pronunciation: merciless