Unchallengeable

Pronunciation: /ʌnˈtʃæləndʒəbəl/

Definitions of unchallengeable

adjective not able to be challenged or disputed; indisputable

Example Sentences

A1 The answer to 2 + 2 is unchallengeable.

A2 Her skills in math are unchallengeable.

B1 The evidence presented in court was unchallengeable.

B2 His reputation as a reliable source is unchallengeable.

C1 The scientist's theory was considered unchallengeable by his peers.

C2 The historian's research findings were unchallengeable and widely accepted.

Examples of unchallengeable in a Sentence

formal His expertise in the field is unchallengeable.

informal No one can argue with his knowledge on the subject.

slang His skills are off the charts.

figurative Her position as the team leader is unchallengeable.

Grammatical Forms of unchallengeable

• past tense: unchallenged
• plural: unchallengeables
• comparative: more unchallengeable
• superlative: most unchallengeable
• present tense: unchallengeable
• future tense: will be unchallengeable
• perfect tense: has been unchallengeable
• continuous tense: is being unchallengeable
• singular: unchallengeable
• positive degree: unchallengeable
• infinitive: to unchallenge
• gerund: unchallenging
• participle: unchallenged

Origin and Evolution of unchallengeable

First Known Use: 1601 year

Language of Origin: English

Story behind the word: The word 'unchallengeable' originated from the combination of the prefix 'un-' meaning 'not' and the word 'challengeable' meaning able to be challenged.

Evolution of the word: Over time, the word 'unchallengeable' has retained its original meaning of not able to be challenged or disputed. It is commonly used in legal contexts to describe something that is unquestionable or indisputable.