adjective🔗ShareArdu, pénibleNeeding or using up much energy; testing powers of endurance."The movement towards a peaceful settlement has been a long and arduous political struggle."Le mouvement vers un règlement pacifique a été une longue et pénible lutte politique.energyabilityachievementChat with AIVocabulary GamePractice Reading
adjective🔗ShareBrûlant, ardentBurning; ardent"The arduous task of preparing for the exam kept her awake late into the night. "La tâche ardente de se préparer à l'examen l'a tenue éveillée tard dans la nuit.energyqualityChat with AIVocabulary GamePractice Reading
adjective🔗ShareArdu, pénibleDifficult or exhausting to traverse."The trek through the mountains was arduous, taking several days of constant climbing. "La randonnée à travers les montagnes était ardue, prenant plusieurs jours d'escalade constante.abilityqualityChat with AIVocabulary GamePractice Reading
