callous
adj.adj. showing no care or sympathy for the feelings or suffering of other people. You use this to describe someone who is cold and unkind.
adj. exhibiting a cruel disregard for others; insensitive and unsympathetic. Often used to describe individuals in positions of power or specific harmful actions.
The manager made a callous remark about the staff.
The company's callous decision to fire the workers right before the holidays sparked a massive public protest.
His callous indifference to the plight of the refugees was widely condemned by international human rights organizations as a violation of basic moral standards.
From Latin callōsus (“hard-skinned”), from callum (“hardened skin”) + -ōsus.
Typically used as an adjective to describe people, attitudes, or actions. It can be used both before a noun or after a linking verb.