indubitable

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Definitions from WordNet

Adjective indubitable has 1 sense

beyond doubt, indubitable - too obvious to be doubted
Antonym: questionable (indirect, via unquestionable)

Definitions from the Web

Indubitable

Definition

(adjective) Impossible to doubt or question; unquestionable.

Sense 1

(popular) Certain or undeniable.

Example sentence: The evidence presented in court was indubitable, leaving no room for doubt about the defendant's guilt.

Sense 2

(local) Used in local dialects, often in a more informal context.

Example sentence: In some regions, the word "indubitable" is used colloquially to mean "amazing" or "incredible".