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