radiation therapy

noun

The use of ionizing radiation to treat disease, especially cancer.

Meanings

nounradiation therapy (uncountable)
  1. uncountablemedicineThe use of ionizing radiation to treat disease, especially cancer.

    Synonyms: irradiation, radiotherapy, therapeutic radiology

Synonyms & antonyms

nounThe use of ionizing radiation to treat disease, especially cancer.

Similar
irradiationradiotherapytherapeutic radiology

More synonyms by meaning

noun(medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

radiation therapy. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/radiation%20therapy

MLA

“radiation therapy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/radiation%20therapy. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “radiation therapy,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/radiation%20therapy.

Source: radiation therapy on Wiktionary, CC BY-SA 4.0.