benign

/ beh-NINE /adjective

Meaning of benign: Not cancerous; often used for a growth that does not invade nearby tissue or spread distantly.

Definition of benign

Benign describes a condition, tumor, or process that is not malignant. A benign tumor generally remains localized and does not metastasize, though its size or location can still cause significant health problems.

Also known as

noncancerousnonmalignant

Used in a sentence

Pathology confirmed that the removed mass was benign.

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Good to know

Benign does not always mean harmless; clinical impact depends on the specific condition and location.

Word origin

Where “benign” comes from

From Latin benignus, meaning “kindly” or “favorable.”

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.