Definitions

test case

NOUN

representative occurrence

Synonyms

STRONGEST

precedent

WEAK

acid test crucial test experiment first case first occurrence

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.

"The fact this really was a test case for environmental policies, can we defend against rising sea levels and increased storms?"

From BBC • May 4, 2026

Medallia is an important test case for the private-credit industry because many firms concentrated 20% or more of their funds in loans to software companies.

From The Wall Street Journal • Apr. 24, 2026

Her trial was a test case in multi-district litigation against major social media companies.

From Salon • Apr. 16, 2026

Carvajal-Muñoz, of course, did not set out to be the test case for this theory.

From Slate • Apr. 15, 2026

The perfect test case, the perfect way to set precedent—not with someone who was malicious, not with a societal outlier.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel