1. sincere and intense dedication or commitment to a person, cause, belief, or activity, characterized by genuine passion and seriousness
She approached her charitable work with earnest devotion, never seeking recognition.
Ela abordava seu trabalho de caridade com devoção sincera, nunca buscando reconhecimento.
2. profound religious or spiritual commitment expressed through serious and heartfelt practice
His earnest devotion to prayer was evident in his daily practices.
Sua devoção sincera à oração era evidente em suas práticas diárias.