Proof most often refers to:

• Proof (truth), argument or sufficient evidence for the truth of a proposition
• Alcohol proof, a measure of an alcoholic drink's strength

Look up proof in Wiktionary, the free dictionary.

Proof may also refer to:

• Formal proof, a construct in proof theory
• Mathematical proof, a convincing demonstration that some mathematical statement is necessarily true
• Proof complexity, computational resources required to prove statements
• Proof procedure, method for producing proofs in proof theory
• Proof theory, a branch of mathematical logic that represents proofs as formal mathematical objects
• Statistical proof, demonstration of degree of certainty for a hypothesis

• Evidence, information which tends to determine or demonstrate the truth of a proposition
• Evidence (law), tested evidence or a legal proof
• Legal burden of proof, duty to establish the truth of facts in a trial
• Philosophic burden of proof, obligation on a party in a dispute to provide sufficient warrant for their position

• Artist's proof, a single print taken during the printmaking process
• Galley proof, a preliminary version of a publication
• Prepress proof, a facsimile of press artwork for job verification
• Proof coinage, coins once made as a test, but now specially struck for collectors
• Proof of concept, demonstration that a concept has practical potential
• Proof test, stress test of structures such as vessels and weapons
• Proofreading, reviewing a manuscript for errors or improvements

• Proof (rapper) (1973–2006), American rapper and member of D12
• Sam Proof (born 1974), U.S. actor

• Proof School, San Francisco, California, USA; a secondary school

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• Proofing (disambiguation)
• Provability (disambiguation)
• Homeopathic proving, a homeopathic procedure
• All pages with titles beginning with Proof
• All pages with titles containing Proof
• Proof Positive (disambiguation)
• Living Proof (disambiguation)
• Fool proof (disambiguation)
• 100 Proof (disambiguation)

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