defame/dɪˈfeɪm/Third PersondefamesPresent ParticipledefamingPast TensedefamedPast Participledefamed1to wrongly or intentionally damage someone's reputationCopyRumors can quickly defame an innocent person if they spread uncontrollably.CopyShe threatened to sue the magazine for trying to defame her character.CopySynonyms: smearcalumniateslanderaspersesullydenigratebesmirchsmirch