| Main Entry: | |
| Part of Speech: | adverb |
| Definition: | without a doubt |
| Synonyms: | absolutely, actually, almost certainly, assuredly, beyond question, by far, certainly, clearly, decidedly, definitely, doubtless, doubtlessly, far and away, indeed, indisputably, indubitably, no doubt, plainly, positively, probably, really, surely, truly, undeniably, undoubtedly, unequivocally, unquestionably |
| Antonyms: | doubtedly, dubitably, questionably |
| Main Entry: | undeniable |
| Part of Speech: | adjective |
| Definition: | definite, proven |
| Synonyms: | actual, beyond doubt, beyond question, binding, certain, clear, compulsory, evident, for sure, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrefutable, manifest, necessary, no ifs and or buts, obligatory, obvious, open and shut, patent, positive, real, sound, sure, sure thing, true, unanswerable, unassailable, undoubted, unquestionable |
| Antonyms: | contestable, disputable, doubted, indefinite, unproven |
| Main Entry: | undisputed/undisputable |
| Part of Speech: | adjective |
| Definition: | positive, accepted |
| Synonyms: | acknowledged, admitted, arbitrary, assured, authoritative, beyond question, certain, conclusive, decided, dogmatic, final, incontestable, incontrovertible, indisputable, indubitable, irrefutable, not disputed, recognized, sure, tyrannous, unchallenged, uncontested, undeniable, undoubted, unequivocal, unerring, unquestioned |
| Antonyms: | disputable, disputed, doubtful, dubious, negative, uncertain, unsure |
| Main Entry: | undoubtedly |
| Part of Speech: | adverb |
| Definition: | certainly |
| Synonyms: | assuredly, beyond question, beyond shadow of a doubt, definitely, doubtless, easily, indeed, of course, really, surely, truly, undeniably, unmistakably, unquestionably, well, without doubt |
| Antonyms: | doubtfully, indefinite, questionably |
| Main Entry: | undisputed |
| Part of Speech: | adjective |
| Definition: | accepted |
| Synonyms: | acknowledged, admitted, arbitrary, assured, authoritative, beyond question, certain, conclusive, decided, dogmatic, final, incontestable, incontrovertible, indisputable, indubitable, irrefutable, not disputed, positive, recognized, sure, tyrannous, unchallenged, uncontested, undeniable, undisputable, undoubted, unequivocal, unerring, unquestioned |
| Antonyms: | disputable, disputed, doubtful, dubious |