counterexample

[ koun-ter-ig-zam-puhl, -zahm- ]

noun

1. an example that refutes an assertion or claim.

counterexample

/ ˈkaʊntərɪɡˌzɑːmpəl /

noun

1. an example or fact that is inconsistent with a hypothesis and may be used in argument against it

Word History and Origins

Origin of counterexample¹

First recorded in 1955–60; counter- + example

Example Sentences

Another compelling counterexample to the reorganisation argument is seen in a study of congenitally deaf cats, whose auditory cortex -- the area of the brain that processes sound -- appears to be repurposed to process vision.

From Science Daily

I use Denmark as a counterexample in my book, where in the early 20th century their social-democratic party came to power and governed Denmark for three generations.

From Salon

A counterexample that allows for nonabsoluteness of observed events is the “many worlds” interpretation of quantum mechanics.

From Scientific American

In this sense, Apple provides an interesting counterexample.

From Washington Post

Justice Alito’s counterexample clearly demonstrates that either his legal mind is a blunt tool or that his sensibilities include acceptance, even approval, of racial prejudice.

From Washington Post