oncology

noun

on·​col·​o·​gy än-ˈkä-lə-jē 

äŋ-

: a branch of medicine concerned with the prevention, diagnosis, treatment, and study of cancer

oncological

ˌäŋ-kə-ˈlä-ji-kəl 

adjective

or oncologic

ˌäŋ-kə-ˈlä-jik 

oncologist

än-ˈkä-lə-jist 

äŋ-

noun

Examples of oncology in a Sentence

Recent Examples on the Web

In a release Tuesday, Eli Lilly said the new Houston plant will focus on manufacturing orforglipron and the company's pipeline of other small molecule medicines across different disease areas, including cardiometabolic health, oncology, immunology and neuroscience. —Annika Kim Constantino, CNBC, 23 Sep. 2025

Beyond oncology, the platform has already demonstrated its ability to simultaneously profile both host and microbial RNAs in tuberculosis studies, offering insights into how pathogens interact with immune systems over time. —Neetika Walter, Interesting Engineering, 22 Sep. 2025

Massage modalities include Swedish, deep tissue, Spa Flexology, Soothing Stones, maternity, Fassage (massage and facial), oncology and lymphatic drainage. —Jessica Peralta, Oc Register, 19 Sep. 2025

The Evidence Hierarchy The future of oncology decision support must be built on living evidence. —Anna Forsythe, Forbes.com, 18 Sep. 2025

Word History

Etymology

onco- + -logy

First Known Use

circa 1857, in the meaning defined above

Rhymes for oncology

• anthology
• apology
• astrology
• biology
• christology
• chronology
• conchology
• cosmology
• cryptology
• cytology
• doxology
• ecology

Kids Definition

oncology

noun

on·​col·​o·​gy än-ˈkäl-ə-jē 

: 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- 

plural oncologies

: a branch of medicine concerned with the prevention, diagnosis, treatment, and study of cancer

oncological

ˌäŋ-kə-ˈläj-i-kəl 

adjective

also oncologic

-ik