Meaning of ligation: The process of tying off blood vessels so that blood cannot flow to a part of the body or to a tumor.

Definition of ligation

The process of tying off blood vessels so that blood cannot flow to a part of the body or to a tumor.

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.