English dictionarydevilment noun Copy definition Share Print / Save as PDFPronunciation ˈdɛvɪlməntAudio pronunciation ▶ Recording 1 Parts of speech nounDefinitionsnounreckless or malicious behavior that causes discomfort or annoyance in othersSynonyms mischief mischievousness deviltry devilry rascality roguery roguishness shenanigan