Experienced or realized through imaginative or sympathetic participation in the experience of another. She felt a vicarious thrill watching her friend perform on stage.
Acting or done for another. He lived a vicarious life through the stories of his adventurous brother.
Performed or endured by one person as a substitute for another; substitutionary. The doctrine of vicarious atonement states that Christ suffered in place of sinners.
Physiology: occurring in an unusual or abnormal part of the body instead of the usual one. Doctors diagnosed her with vicarious menstruation through her lungs.