disprove.
To prove to be false or erroneous; to confute; to refute.
Meaning & usage
To prove to be false or erroneous; to confute; to refute.
disprove a theory
disprove a hypothesis
Where this word comes from
From Middle English disproven, dispreven, from Old French desprover, from des- + prover, equivalent to dis- + prove.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.