adverb🔗ShareDe manière irrationnelle, sans raisonIn an irrational manner; without reason; in a manner contrary to reason"Despite feeling tired, he irrationally stayed up late, trying to finish his project. "Bien qu'il se sente fatigué, il est resté éveillé tardivement de manière irrationnelle, essayant de terminer son projet.mindphilosophycharacterChat with AIVocabulary GamePractice Reading