← Back to browselunaticnoun#5,667Translationsキチガイキチガイ狂人きょうじん乱心者らんしんものメンヘラメンヘラEnglish definitionan insane personExamplesWith such a vivid imagination he'll become either a world-famous novelist or a lunatic.He acted like a lunatic.Similar wordslunaticslunaticklunationlunatelunalunar← businessmanunlikely →