MedicalTerminology DB
General Medical Terms

bilateral

Meaning of bilateral: Affecting both the right and left sides of the body.

Definition of bilateral

Affecting both the right and left sides of the body.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.