1. to discharge from military service because of illness or injury
Usage: military; often passive
2. to make an invalid of; to disable through illness or injury
Usage: formal; often passive

Examples

• He was invalided out of the army after losing his leg.
• The soldier was invalided home from the front lines.
• She was invalided by a severe back injury.
• Many veterans were invalided during the war.
• The accident invalided him for months.
• He was invalided from active duty.