Uncaring (adjective)

1. Showing a lack of concern or interest.
2. Not giving any thought or attention to others' feelings or needs.

Origin:

Late 19th century: from un- (meaning 'not') + caring.

Examples:

1. The doctor was uncaring, treating his patients as mere numbers rather than human beings.
2. The boss was uncaring, ignoring the complaints and demands of his employees.
3. The government was uncaring, neglecting the needs and rights of its citizens.
4. The parents were uncaring, disregarding the well-being and education of their children.
5. The friend was uncaring, disregarding the loyalty and trust that had been given to him.