indubitable.
Clearly true; providing no possibility of doubt.
Meaning & usage
Clearly true; providing no possibility of doubt.
The indubitable effect of the potion convinced many nonbelievers.
Where this word comes from
Either from French indubitable or Latin indubitābilis. By surface analysis, in- + dubitable.
That which is indubitable.
If we build logically upwards from a few indubitables, the whole system must remain correct.
Where this word comes from
Either from French indubitable or Latin indubitābilis. By surface analysis, in- + dubitable.
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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.