English Reference
noun

contradiction

n.
US /ˌkɑntɹəˈdɪkʃən/ UK /kˌɒntɹədˈɪkʃən/ con·tra·dic·tion UK spelling contradiction's, contradiction's

  1. 01 B2 Upper Intermediate

    a situation where two ideas or facts are opposite, so they cannot both be right.

    a state of logical inconsistency between two or more propositions or elements. Often used to describe a conflict between a person's words and their actions.

    Simple

    There is a big contradiction between what he says and what he actually does.

    In context

    The witness's testimony was filled with contradictions, making it nearly impossible for the jury to determine the sequence of events.

  2. 02 C1 Advanced Academic Math

    a statement that contains two ideas that go against each other.

    a statement or proposition that contradicts itself, claiming that the same thing is both true and false simultaneously.

    Simple

    The phrase 'a giant shrimp' is a bit of a contradiction in terms.

    In context

    In formal logic, a proof by contradiction assumes the opposite of the desired conclusion to show that it leads to an impossible result.

  3. 03 C1 Advanced Formal

    the act of saying that what someone else said is wrong.

    the act of asserting the opposite of a statement made by another person. Often carries a tone of direct challenge or confrontation.

    Simple

    She was so confident that she didn't expect any contradiction from her team.

    In context

    The professor tolerated no contradiction during his lectures, viewing any dissenting questions as a personal affront to his authority.

    denialrefutationrebuttal

Usage apparent contradiction

There is a knife-edge balance in McGurn’s work between tongue-in-cheek irreverence and deadly serious critique, which makes her paintings feel full of real-life contradictions and anomalies.

The Guardian· 18 Aug 2026

It reflects a contradiction in how the law defines a family.

Al Jazeera· 15 Aug 2026

From Middle English contradiccioun, contradiction, from Old French contradiction, from Latin contrādictiō, from contrādīcō (“speak against”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin contrādictiō
Level C1 · Advanced
Frequency Frequent
Updated