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Definition of incontestable

incontestable

/ˌɪnkənˈtɛstəbəl/
in · con · test · a · ble
Adverb:incontestably
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incontestable Lexical Profile

incontestable Game Scores & Validity

• adjective

1

Not able to be disputed, challenged, or doubted; beyond question.

Example

"The forensic team presented incontestable evidence that placed the suspect at the scene."

Synonyms
View all synonyms for incontestable
Antonyms
View all antonyms for incontestable

Word Nuance & Usage

In legal and insurance contexts, an incontestable clause specifies a period after which a policy or contract cannot be voided or challenged by the insurer, except in cases of nonpayment of premiums.

• Rhymes for incontestable

• Nearby Words

inconstant
inconstantly
incontestability
incontestable
incontinence
incontinent
incontrovertible

Word Origin & Etymology

Borrowed in the late 17th century from French 'incontestable', formed from the negative prefix 'in-' and 'contestable', ultimately tracing back to the Latin verb 'contestari' ('to call to witness' or 'to initiate a lawsuit').

Cite this Entry

Wordmom. (2026). Definition of Incontestable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/incontestable
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