Definition of proof positive
- The photograph is proof positive that the accident happened the way he described.
: the cogency of evidence that compels acceptance by the mind of a truth or a fact
: the process or an instance of establishing the validity of a statement especially by derivation from other statements in accordance with principles of reasoning
: able to resist or repel
: used in proving or testing or as a standard of comparison
: of standard strength or quality or alcoholic content
: to make or take a proof or test of
: to give a resistant quality to
: formally laid down or imposed : prescribed
: expressed clearly or peremptorily
: fully assured : confident
: something positive: such as
: the positive degree of comparison in a language
: a positive form of an adjective or adverb
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