detriment
Definitions
The state of being harmed or damaged.
A cause of harm or damage.
Examples
He worked long hours at the expense of his health, to the detriment of his overall well-being.
The new policy was implemented without considering that it might be to the detriment of the company's long-term growth.
Excessive screen time can be a significant detriment to a child's ability to focus on academic tasks.