WordcontagieuxMeaningcontagiousPart of speechadjectivePronunciationCourseFrenchLessonAddition and escalation (voire)Usages of contagieuxC'est pourquoi nous avons peur que ce symptôme soit très contagieux.That is why we are afraid that this symptom is very contagious.La maladie est très contagieuse, voire mortelle.The illness is very contagious, and even deadly.