Paralysis/pəˈræləsɪs/ Definition 1 of 2Pro Tip 1/3Medical Condition Mainly used to describe medical issues that prevent body movement. The stroke resulted in complete paralysis of his right arm. Pro Tip 2/3Not Always Permanent Paralysis can be temporary or permanent, depending on the cause. Doctors hope the paralysis after the surgery will be temporary. Pro Tip 3/3Partial or Full It can refer to complete immobility or just a part of the body. She experienced partial paralysis in her limbs after the incident.