English dictionarydeviltry noun Copy definition Share Print / Save as PDFPronunciation ˈdɛv.əl.tɹiParts of speech nounDefinitionsnounreckless or malicious behavior that causes discomfort or annoyance in othersnounwicked and cruel behaviorSynonyms mischief mischievousness devilry devilment rascality roguery roguishness shenanigan