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.
The company, which was founded nearly a decade ago, has hit $1 billion in revenue quicker than any other precision oncology lab company, per the analyst. Hakyung Kim, CNBC, 21 Apr. 2025 Services include allergy, asthma, cancer care, cardiology, ear, nose, throat, gastroenterology, endoscopy services, oncology, infusion services, urogynecology, audiology, radiology, rheumatology, urology and lab services, Klugherz said. Talia McWright, Twin Cities, 16 Apr. 2025 She was joined by Dr. Nancy You, a surgeon and director of the Young-Onset Colorectal Cancer Program at the University of Texas MD Anderson; Dr. Susan Bullman, an associate professor of gastrointestinal medical oncology at Anderson; and Julie Smolyansky, CEO of Lifeway Foods. Carmen Rios, Flow Space, 27 Mar. 2025 In addition to cutting research grants, the Trump administration has removed funding for clinical fellowships for early career doctors who were developing a specialty in oncology and several other fields. Joseph Goldstein, New York Times, 18 Mar. 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 30 Apr. 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

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