The phonetic transcription of "uncontestable" is /ˌʌnkənˈtestəbl/ in British English and /ˌʌnkənˈtestəbl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "uncontestable": incontrovertible, irrefutable, unquestionable, certain, indisputable.
Example usage of "uncontestable": "The evidence was uncontestable, so he confessed.". More examples on the page.