# immunotherapy

/ˌɪmjunoʊˈθɛɹəpi/ (US) · CEFR C1 · Noun

Source: https://englishreference.com/word/immunotherapy
Updated: 2026-05-28

## Definition

a type of medical treatment that uses your own immune system to fight diseases like cancer. It helps your body recognize and destroy harmful cells.

For teachers: a branch of medical treatment that uses the body's immune system to fight disease, particularly cancer. It involves the use of substances that stimulate or suppress immune responses.

## Examples

- The patient is undergoing immunotherapy to treat her cancer.
- Recent advances in immunotherapy have allowed doctors to treat certain cancers that were previously considered untreatable.
- While traditional chemotherapy targets all rapidly dividing cells, modern immunotherapy specifically activates T-cells to identify and destroy malignant tissue with greater precision.

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