adjective

callous

KAL-uhs/ˈkæləs/

Hardened and no longer sensitive.

His callous reply shows no concern for the injured worker.

White well-dressed adult ignores a distressed colleague with cold dismissive posture.
Etymology

Originally describing physically hardened or thick skin, callous shifted to emotional hardness. Someone callous is figuratively hardened against other people's feelings or suffering.

In context

The Scottish Parliament30:54
was the biggest overnight cut to welfare in 70 years. It would have been a callous act at any time
First Minister's Questions - 9 December 2021

More examples

  • Years of labor left her palms callous and rough.
  • They condemned the callous treatment of the prisoners.
  • Repeated exposure had made him callous toward suffering.

Forms

callous

callousness noun — Insensitivity to other people's suffering.

Similar words

cruel
May actively cause suffering, while callous emphasizes lack of sensitivity to it.