counterexample
Say it: KOWN-tuh-ig-ZAHM-pul /ˈkaʊntərɪɡˌzɑːmp(ə)l/ · noun
What “counterexample” means
One example that proves a general claim wrong.
More precisely: A single example that disproves a general claim.
Example: “'Nobody reads long articles' — that viral 10,000-word essay is a counterexample.”
When to use it
When a single case disproves a claim about everyone or everything. Useful in arguments, mathematics and everyday fact-checking.
Similar words
exception, disproof
Quick check
Your friend claims every bird can fly. You point to a penguin that cannot. What have you provided?
an analogy or a counterexample?
Show the answer
a counterexample
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