dysfunctional

adjective
UK /dɪsˈfʌŋkʃənəl/
US /dɪsˈfʌŋkʃənəl/

Not working the way it should.

The old car was so dysfunctional that it broke down every week.


OTHER MEANINGS

2. A family or group that does not get along well and has many problems.

He grew up in a dysfunctional family where everyone argued constantly.

3. A body part or organ that does not work properly.

The disease left her with a dysfunctional kidney.

4. A system or organization that fails to operate effectively.

The company's dysfunctional management led to missed deadlines and low morale.