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.

Phoenix is a data-center mecca—and a test case for how to pay for AI’s power needs.

From The Wall Street Journal • Jun. 4, 2026

Using melanoma drug resistance as a test case, the researchers showed that targeting these common control points could help overcome resistance across multiple genetic causes.

From Science Daily • May 21, 2026

"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

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

From Salon • Apr. 16, 2026

In 1897, he found his ideal test case.

From "The Gene" by Siddhartha Mukherjee