doubt

(redirected from without a doubt)
Also found in: Dictionary, Thesaurus, Legal, Acronyms, Idioms.
Related to without a doubt: same old same old, wreak havoc, doubters

doubt

Philosophy the methodical device, esp in the philosophy of Descartes, of identifying certain knowledge as the residue after rejecting any proposition which might, however improbably, be false
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005