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English definition of “man's inhumanity to man”

man's inhumanity to man

the cruel behaviour that people show to each other: Man's inhumanity to man never fails to shock me.Treating people or animals badlyInsults and abuseUnkind, cruel and unfeelingViolent or aggressive
(Definition of man's inhumanity to man from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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