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 listing on the technology-focused Nasdaq index is being viewed by some as a test case for other companies with private valuations nearing $1tn, including Anthropic and OpenAI.

From BBC • Jun. 11, 2026

They are also a test case for the survival of other Western brands in China, where consumers increasingly favor local champions.

From The Wall Street Journal • Jun. 2, 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

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

From Salon • Apr. 16, 2026

What Priddy needed was a blanket legal order that would authorize him to sterilize a woman on explicitly eugenic grounds; one such test case would set the standard for a thousand.

From "The Gene" by Siddhartha Mukherjee