insensitivity

US /ɪnˌsen.səˈtɪv.ə.t̬i/
UK /ɪnˌsen.səˈtɪv.ə.t̬i/
1.

不敏感

a lack of feeling or sympathy for other people's feelings, or an unwillingness to give importance to something:

:
His insensitivity toward the feelings of others is remarkable.