Dictionary.com
Thesaurus.com

immunotherapy

American  
[im-yuh-noh-ther-uh-pee, ih-myoo-] / ˌɪm jə noʊˈθɛr ə pi, ɪˌmju- /

noun

  • immunotherapies
    plural
  1. treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.


immunotherapy British  
/ ˌɪmjʊnəʊˈθɛrəpɪ /

noun

  1. med the treatment of disease by stimulating the body's production of antibodies

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of immunotherapy

First recorded in 1905–10; immuno- + therapy


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The measure would authorize the state to issue $8.4 billion in bonds to fund immunology and immunotherapy research that aims to cure and prevent cancer, heart disease and Alzheimer’s disease.

From Los Angeles Times ● Nov. 4, 2026

These widely used immunotherapy drugs help the immune system recognize and attack cancer cells.

From Science Daily ● Nov. 2, 2026

Proposition 38 aims to backfill some of that loss by creating a stable source of money to fund immunology and immunotherapy research.

From Los Angeles Times ● Oct. 30, 2026

The other stems from an ongoing debate about whether a likely expensive new and complicated treatment like intismeran is needed if neoadjuvant immunotherapy works just as well.

From MarketWatch ● Oct. 26, 2026

Among 1,137 patients whose melanoma had been surgically removed, adding the vaccine to Merck’s immunotherapy Keytruda cut the risk of the cancer returning, or of death, by 42% compared with Keytruda alone.

From The Wall Street Journal ● Oct. 24, 2026

Moderna believes that the vaccine can be used for any patient who can be treated with Keytruda and other immunotherapies, which are known as PD-1s or checkpoint inhibitors.

From MarketWatch ● Oct. 21, 2026

Researchers at The University of Texas MD Anderson Cancer Center have found evidence that arthritis triggered by certain cancer immunotherapies behaves like a disease driven by immune memory.

From Science Daily ● Oct. 20, 2026

Roughly half of advanced melanoma patients’ diseases eventually progress while taking immunotherapies like Opdivo and Merck’s Keytruda.

From The Wall Street Journal ● Aug. 6, 2026

"Arginine supplementation could be readily tested in patients receiving immunotherapies or given to high-risk populations exposed to viral pathogens," Tavazoie suggests.

From Science Daily ● Aug. 3, 2026

A third of patients whose cancer worsened on other immunotherapies experienced remission on RP1, with cancers vanishing in one of six.

From The Wall Street Journal ● Jul. 31, 2026

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com