MedicalTerminology DB
General Medical Terms

folate antagonist

Meaning of folate antagonist: A substance that blocks the activity of folic acid.

Definition of folate antagonist

A substance that blocks the activity of folic acid. Folate antagonists are used to treat cancer. Also called antifolate.

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.