Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Periphery

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Periphery: 1. The outside or surface of a structure; the portion outside the central region.

2. The circumference of a circle or other geometric figure.