oncology

noun

on·​col·​o·​gy än-ˈkä-lə-jē How to pronounce oncology (audio)
äŋ-
: a branch of medicine concerned with the prevention, diagnosis, treatment, and study of cancer
oncological adjective
or oncologic
oncologist noun

Examples of oncology in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If Organic Produce Isn't an Option – 'Don't Stress' A strictly organic diet—which is often expensive—isn't the be-all and end-all, according to Kelly Sturm, an oncology specialist based in Minnesota. Mark Joseph, Newsweek, 23 Feb. 2025 And back at the Agostino Gemelli Polyclinic, in Rome, letters and drawings made by children in the oncology department showed colorful illustrations and messages wishing him well. Antonia Mortensen, CNN, 21 Feb. 2025 Support from healthcare professionals, such as oncology social workers or patient navigators, can also be helpful. Julie Scott, Msn, Anp-Bc, Aocnp, Verywell Health, 11 Feb. 2025 Following his education, Dr. Hartford has been a researcher, professor and interim chief of radiation oncology. Chris Gallagher, USA TODAY, 27 Jan. 2025 See All Example Sentences for oncology

Word History

Etymology

onco- + -logy

First Known Use

circa 1857, in the meaning defined above

Time Traveler
The first known use of oncology was circa 1857

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Cite this Entry

“Oncology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oncology. Accessed 3 Mar. 2025.

Kids Definition

oncology

noun
on·​col·​o·​gy än-ˈkäl-ə-jē How to pronounce oncology (audio)
: a branch of medicine concerned with the study and treatment of tumors

Medical Definition

oncology

noun
on·​col·​o·​gy än-ˈkäl-ə-jē, äŋ- How to pronounce oncology (audio)
plural oncologies
: a branch of medicine concerned with the prevention, diagnosis, treatment, and study of cancer
oncological adjective
also oncologic

More from Merriam-Webster on oncology

Last Updated: - Updated example sentences
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