to make more certain; confirm
: He corroborated my account of the accident.
that cannot be doubted; patently evident or certain; unquestionable.
:The indubitable effect of the potion convinced many unbelievers.
a feeling or impression that something is about to happen, esp. something evil; foreboding.
:The lawyer had a presentiment that the judge would dismiss the case
having keen mental perception and understanding; discerning
: to exhibit perspicacious judgment.
1. not commensurable; having no common basis, measure, or standard of comparison.
2. utterly disproportionate.