Last Updated
：2025/11/23
counterexample
Noun
Japanese Meaning
反例：一般に成立する規則に対して、その普遍性を否定する具体的な例。 / 一般的な規則に対する例外としての事例。 / 普遍的な命題や規則の誤りを具体的に示す例示。
（ plural ）
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(logic) An example that counters a general rule; an exception to a general rule; a specific instance of the falsity of (and falsifiability of) any proposed universal applicability of a rule or statement.
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counterexample
The mathematician presented a counterexample to the conjecture, demonstrating that the proposed rule does not hold in all cases.
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The mathematician presented a counterexample to the conjecture, demonstrating that the proposed rule does not hold in all cases.
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