English adjective: unquestionable | |||
1. | unquestionable incapable of being questioned | ||
Samples | Unquestionable authority. | ||
Similar | acknowledged, beyond doubt, for sure, indubitable, mathematical, unimpeachable | ||
See also | incontestable, incontestible, undeniable | ||
Antonyms | questionable | ||
2. | unquestionable not counterfeit or copied | ||
Samples | An authentic signature. A bona fide manuscript. An unquestionable antique. Photographs taken in a veritable bull ring. | ||
Synonyms | authentic, bona fide, veritable | ||
Similar | echt, genuine | ||
Antonyms | counterfeit, imitative | ||
3. | unquestionable not open to question | ||
Samples | An unquestionable (or unequivocal) loss of prestige. | ||
Similar | unambiguous, unequivocal, univocal | ||
Antonyms | ambiguous, equivocal | ||