case study
Americannoun
-
case studies
plural
-
a study of an individual unit, as a person, family, or social group, usually emphasizing developmental issues and relationships with the environment, especially in order to compare a larger group to the individual unit.
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of case study
First recorded in 1930–35
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.
In reality, according to the case study, the patient hadn’t declined at all.
From The Wall Street Journal ● Aug. 6, 2026
Another patient, a 65-year-old veteran whose experience was chronicled in a case study published in the American Journal of Geriatric Psychiatry this spring, fed ChatGPT the results of two previous memory tests.
From The Wall Street Journal ● Aug. 6, 2026
To investigate the problem, Sinibaldi and lead author Francisca Paiva, a physicist at Instituto Superior Técnico, developed a detailed computer model using the European Space Agency's Argonaut mission as a case study.
From Science Daily ● Jul. 13, 2026
The prime minister had sought to seize this brief opportunity to project direction and delivery and saw the Defence Investment Plan, or DIP, as a case study in both.
From BBC ● Jun. 12, 2026
NYE: I’d like to offer you as a case study at my next Princeton lecture.
From "Burning Blue" by Paul Griffin
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.