1. to lack emotion, compassion, or sensitivity; to be emotionally detached or indifferent
He was criticized for being unfeeling toward the victims of the tragedy.
Ele foi criticado por ser insensível com as vítimas da tragédia.
2. to show no emotional response to something that would normally evoke feeling
She seemed unfeeling when hearing the sad news.
Ela pareceu insensível ao ouvir a notícia triste.