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 | ||