Meanings
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1
adj
Showing no pity or mercy towards others.
The dictator was known for his ruthless treatment of opponents.
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2
adj
Determined to succeed and unwilling to give up, even at others' expense.
She was ruthless in her pursuit of the top job.
Thesaurus
Synonyms
Word family
Etymology
From Middle English reuþeles; equivalent to ruth + -less.
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