What is define harsh?

To define harsh means to describe something or someone that is unkind, severe, or unpleasant in nature. It may refer to actions, behavior, or words that are unfairly critical or overly strict. A harsh environment may be one that is challenging to survive in or has extreme conditions. It can also refer to a rough or coarse texture or sound. The word harsh is often used in the context of criticism, punishment, or discipline.