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proof
1[proof]
noun
evidence sufficient to establish a thing as true, or to produce belief in its truth.
Synonyms: , , ,anything serving as such evidence.
What proof do you have?
the act of testing or making trial of anything; test; trial.
to put a thing to the proof.
Synonyms: ,the establishment of the truth of anything; demonstration.
Law.(in judicial proceedings) evidence having probative weight.
the effect of evidence in convincing the mind.
an arithmetical operation serving to check the correctness of a calculation.
Mathematics, Logic.a sequence of steps, statements, or demonstrations that leads to a valid conclusion.
a test to determine the quality, durability, etc., of materials used in manufacture.
Distilling.
the arbitrary standard strength, as of an alcoholic liquor.
strength with reference to this standard: “100 proof ” signifies a proof spirit, usually 50% alcohol.
Photography.a trial print from a negative.
Printing.
a trial impression, as of composed type, taken to correct errors and make alterations.
one of a number of early and superior impressions taken before the printing of the ordinary issue.
to pull a proof.
(in printmaking) an impression taken from a plate or the like to show the quality or condition of work during the process of execution; a print pulled for examination while working on a plate, block, stone, etc.
Numismatics.one of a limited number of coins of a new issue struck from polished dies on a blank having a polished or matte surface.
the state of having been tested and approved.
proved strength, as of armor.
Scots Law.the trial of a case by a judge alone, without a jury.
adjective
able to withstand; successful in not being overcome.
proof against temptation.
Synonyms: ,impenetrable, impervious, or invulnerable.
proof against outside temperature changes.
used for testing or proving; serving as proof.
of standard strength, as an alcoholic liquor.
of tested or proven strength or quality.
proof armor.
noting pieces of pure gold and silver that the U.S. assay and mint offices use as standards.
verb (used with object)
to test; examine for flaws, errors, etc.; check against a standard or standards.
Printing.prove.
to proofread.
to treat or coat for the purpose of rendering resistant to deterioration, damage, etc. (often used in combination).
to proof a house against termites; to shrink-proof a shirt.
Cooking.
to test the effectiveness of (yeast), as by combining with warm water so that a bubbling action occurs.
to cause (especially bread dough) to rise due to the addition of baker's yeast or other leavening.
-proof
2a combining form meaning “resistant, impervious to” that specified by the initial element.
burglarproof; childproof; waterproof.
-proof
1adjective
secure against (damage by); (make) impervious to
waterproof
mothproof
childproof
proof
2/ ː /
noun
any evidence that establishes or helps to establish the truth, validity, quality, etc, of something
law the whole body of evidence upon which the verdict of a court is based
maths logic a sequence of steps or statements that establishes the truth of a proposition See also direct induction induction
the act of testing the truth of something (esp in the phrase put to the proof )
Scots law trial before a judge without a jury
printing a trial impression made from composed type, or a print-out (from a laser printer, etc) for the correction of errors
(in engraving, etc) a print made by an artist or under his supervision for his own satisfaction before he hands the plate over to a professional printer
photog a trial print from a negative
the alcoholic strength of proof spirit
the strength of a beverage or other alcoholic liquor as measured on a scale in which the strength of proof spirit is 100 degrees
adjective
able to resist; impervious (to)
the roof is proof against rain
having the alcoholic strength of proof spirit
of proved strength or impenetrability
proof armour
verb
(tr) to take a proof from (type matter, a plate, etc)
to proofread (text) or inspect (a print, etc), as for approval
to render (something) proof, esp to waterproof
proof
A demonstration of the truth of a mathematical or logical statement, based on axioms and theorems derived from those axioms.
Other 51Թ Forms
- re-proof verb (used with object)
- unproofed adjective
51Թ History and Origins
51Թ History and Origins
Origin of proof1
Origin of proof2
Synonym Study
Example Sentences
The person on WhatsApp told the client they could pick up the proof of permanent residency status with Toczylowski’s organization, which was a lie.
“It’s not just about arresting illegal aliens, it’s about holding employers responsible too — but there’s a burden of proof,” Homan said.
But the congresswoman has yet to see proof.
Remaining composed down the finishing stretch in Atlanta, when he knew the goal of playing his maiden major was within touching distance, was proof of the rapid progress he is making.
It's extremely valid that people are protesting ICE, because in all honesty there is very little proof of due process for people who have been taken by ICE and wrongfully detained.
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Related 51Թs
When To Use
The combining form -proof is used like a suffix meaning “resistant, impervious to.” Impervious means "impenetrable." It is occasionally used in a variety of everyday and technical terms.The form -proof ultimately comes from Latin proba, meaning “test.”
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