- malfunctioning, as of an organ or structure of the body.
- any malfunctioning part or element: the dysfunctions of the country's economy.
- a consequence of a social practice or behavior pattern that undermines the stability of a social system.
- any disturbance or abnormality in the function of an organ or part
- (esp of a family) failure to show the characteristics or fulfil the purposes accepted as normal or beneficial