Synonym: cogent evidence, proof, proofread, substantiation, test copy, trial impression, validation. Similar words: roof, uproot, go off, aloofness, room, droop, brook, troop. Meaning: [pruːf] 
n. 1. any factual evidence that helps to establish the truth of something 2. a formal series of statements showing that if one thing is true something else necessarily follows from it 3. a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume) 4. (printing) an impression made to check for errors 5. a trial photographic print from a negative 6. the act of validating; finding or testing the truth of something. v. 1. make or take a proof of, such as a photographic negative, an etching, or typeset 2. knead to reach proper lightness 3. read for errors 4. activate by mixing with water and sometimes sugar or milk 5. make resistant (to harm). adj. (used in combination or as a suffix) able to withstand.
n. 1. any factual evidence that helps to establish the truth of something 2. a formal series of statements showing that if one thing is true something else necessarily follows from it 3. a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume) 4. (printing) an impression made to check for errors 5. a trial photographic print from a negative 6. the act of validating; finding or testing the truth of something. v. 1. make or take a proof of, such as a photographic negative, an etching, or typeset 2. knead to reach proper lightness 3. read for errors 4. activate by mixing with water and sometimes sugar or milk 5. make resistant (to harm). adj. (used in combination or as a suffix) able to withstand. 
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151 Poverty is a mathematical proof of the fact that mankind is a big failure! Mehmet Murat ildan 
152 But when the proof comes it also turns out to rest on the assumption that it is already true.
153 To bear failure with courage is the best proof of character that anyone can give. W. Somerset Maugham
154 The procedure has not gained formal approval by the International Olympic Committee because it does not give conclusive proof of drug use.
155 Where is the proof here of any prior amorous relationship between the defendant and the decedent?
155 Wish you can benefit from our online sentence dictionary and make progress every day!
156 I remember the time I was kidnapped and they sent a piece of my finger to my father. He said he wanted more proof. Rodney Dangerfield
157 Bruises on Maria were pronounced and regular proof of assaults, culminating in the broken collar bone of the previous October.
158 A key ingredient of this proof was to represent the complex numbers geometrically, and then to use a topological argument.
159 The striking success of feral horses is ample proof that their behaviour patterns are not only persistent but survival-oriented.
160 However, there is no scientific proof that the disease can be spread by eating contaminated beef.
161 These artists and their defenders cited such popular acclaim as proof of the aesthetic value of their works.
162 In the absence of any other proof, the thumb alone would convince me of God's existence. Isaac Newton
163 The crowds of visitors to the Dolls' House at Wembley are a proof that the public do appreciate your work.
164 For this all one needs is the assurance that a proof using infinitesimals is no worse than one free of infinitesimals.
165 People almost invariably arrive at their beliefs not on the basis of proof but on the basis of what they find attractive. Blaise Pascal
166 The sun, the moon, the stars, the birds, the animals, the flowers, are all proof that a universal power exists. RVM
167 The wind that blows, the water that flows, the sun that glows, are all proof that a power exists. Believe and experience the universal power. RVM
168 A strong association, however, is not a proof of causation.
169 This is proof of the erosive effects of past inflation rate which climbed to banana republic levels in the 1970s.