Dictionary.com
Thesaurus.com

gerontology

American  
[jer-uhn-tol-uh-jee, jeer-] / ˌdʒɛr ənˈtɒl ə dʒi, ˌdʒɪər- /

noun

  1. the branch of science that deals with aging and the problems of aged persons.


gerontology British  
/ ˌdʒɛrɒntəˈlɒdʒɪkəl, ˌdʒɛrɒnˈtɒlədʒɪ /

noun

  1. the scientific study of ageing and the problems associated with older people Compare geriatrics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

gerontology Cultural  
  1. A medical specialty that focuses on the care and treatment of the elderly.


Discover More

The large number of aging “baby boomers” has increased both the profile and importance of this specialty.

Other Word Forms

Etymology

Origin of gerontology

First recorded in 1900–05; geronto- + -logy

Explanation

Doctors and researchers who study the process of human aging call their field gerontology. There is a slight difference between gerontology and geriatrics, which is the the branch of medicine that focuses on the health and ailments of elderly people. Gerontology overlaps with geriatrics, but it is more specifically the science of the aging process as well as the physical and psychological issues that people deal with as they get older. The word gerontology comes from a Greek root, gerōn, or "old man."

Keep Reading on Vocabulary.com

Vocabulary lists containing gerontology

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I think the developers need to find much more budget-friendly models,” said Julie Brown, an Ohio University associate professor of gerontology who teaches courses on the business of aging.

From MarketWatch • Apr. 10, 2026

Now he’s back with his head and sense of humor firmly intact with a special that explores gerontology and the U.S.

From Los Angeles Times • Oct. 22, 2024

Prejudice against older adults is nothing new, but “it feels more intense, more hostile” now than previously, said Karl Pillemer, 69, a professor of psychology and gerontology at Cornell University.

From Salon • Feb. 12, 2024

An international team of cognitive researchers led by Margaret Gatz, a professor of psychology, gerontology and preventive medicine at the USC Leonard Davis School, found among older Tsimane people, only about 1% suffer from dementia.

From Science Daily • Jan. 31, 2024

Charles Vincent, a completely authenticated case of premature aging, one of the most clear-cut in all gerontology.

From The Six Fingers of Time by Lafferty, R. A.

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "gerontology" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com