What's the difference between betray and prove?

Betray


Definition:

  • (v. t.) To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly; as, an officer betrayed the city.
  • (v. t.) To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive; as, to betray a person or a cause.
  • (v. t.) To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known.
  • (v. t.) To disclose or discover, as something which prudence would conceal; to reveal unintentionally.
  • (v. t.) To mislead; to expose to inconvenience not foreseen to lead into error or sin.
  • (v. t.) To lead astray, as a maiden; to seduce (as under promise of marriage) and then abandon.
  • (v. t.) To show or to indicate; -- said of what is not obvious at first, or would otherwise be concealed.

Example Sentences:

  • (1) "I know the man, and I know he betrays everyone who gets close to him," said one prominent Lebanese politician.
  • (2) The voice claiming to be Chávez says he is convalescing and his closest friends betrayed him.
  • (3) Asked by television reporters outside the church for comment on the officers’ decision to turn their backs, Lynch said: “The feeling is real, but today is about mourning, tomorrow is about debate.” Pressed on the point, Lynch said: “We have to understand the betrayal that they feel.
  • (4) Those Labour MPs plunging their party into an unwanted crisis are betraying not only the party itself but also our national interest at one of the most critical moments any of us can recall.
  • (5) It is a betrayal that will see thousands of young people decide that they cannot risk the debt that going to university would load them with.
  • (6) Plenty of people felt embarrassed, upset, outraged or betrayed by the Goncourts' record of things they had said or had said about them.
  • (7) Tories, for their part, claim that Lib Dems are betraying a promise to vote for the boundary review in return for being able to hold a national referendum on introducing a new alternative vote system last year.
  • (8) What I can say is that it was a disaster and a betrayal to Ludlam, and I can only apologise for not having been more proactive in defending him.
  • (9) You’re betraying the working class of Britain they tell me.
  • (10) A flawed heroine of the anti-apartheid struggle, she is unlikely to keep a low profile in the coming days or to bite her lip if she believes Mandela's memory is being betrayed.
  • (11) This is a man who has betrayed his country,” Kerry told CBS News .
  • (12) Couple this with the revelation that degrees might not even be worth the investment, and the sense of betrayal from those who have already graduated risks spilling over.
  • (13) Bill Gates betrayed his ailing business partner and tried to deprive him of his share of the Microsoft fortune, according to a scathing memoir from Paul Allen , the company's billionaire co-founder.
  • (14) Actually, I had betrayed the seriousness of what had happened, because my story ignored the fact that I had been genuinely frightened and in a degree of danger during the heckling.
  • (15) So maybe tiki-taka hasn't died, but Spain betrayed it by trying to play with a recognized striker, and then with whatever the hell Fernando Torres is."
  • (16) By the most generous standards it is a serious lapse if not a betrayal of the editorial professionalism on which the BBC's reputation has been built over generations.
  • (17) Far from being disgusted with her physicality, Ruskin – a rigorous Christian and idealist – felt anxious and subconsciously betrayed by the realisation that his love for Effie was a one-sided affair.
  • (18) Every detail of the dissolution honours betrayed contempt for the public.
  • (19) But she raised concerns that parents' fears over costs betray a lack of understanding of grants and loans available to students from less affluent homes, suggesting more should be done to explain all the options.
  • (20) For all the bad blood of the past year, for all the talk of betrayal, there remains the kernel of a progressive consensus.

Prove


Definition:

  • (v. t.) To try or to ascertain by an experiment, or by a test or standard; to test; as, to prove the strength of gunpowder or of ordnance; to prove the contents of a vessel by a standard measure.
  • (v. t.) To evince, establish, or ascertain, as truth, reality, or fact, by argument, testimony, or other evidence.
  • (v. t.) To ascertain or establish the genuineness or validity of; to verify; as, to prove a will.
  • (v. t.) To gain experience of the good or evil of; to know by trial; to experience; to suffer.
  • (v. t.) To test, evince, ascertain, or verify, as the correctness of any operation or result; thus, in subtraction, if the difference between two numbers, added to the lesser number, makes a sum equal to the greater, the correctness of the subtraction is proved.
  • (v. t.) To take a trial impression of; to take a proof of; as, to prove a page.
  • (v. i.) To make trial; to essay.
  • (v. i.) To be found by experience, trial, or result; to turn out to be; as, a medicine proves salutary; the report proves false.
  • (v. i.) To succeed; to turn out as expected.

Example Sentences:

  • (1) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
  • (2) Treatment termination due to lack of efficacy or combined insufficient therapeutic response and toxicity proved to be influenced by the initial disease activity and by the rank order of prescription.
  • (3) "The Samaras government has proved to be dangerous; it cannot continue handling the country's fate."
  • (4) 119 representatives of this population were checked in their sexual contacts; of these, 13 persons proved to be infected with HIV.
  • (5) Basing the prediction of student performance in medical school on intellective-cognitive abilities alone has proved to be more pertinent to academic achievement than to clinical practice.
  • (6) Well tolerated from the clinical and laboratory points of view, it proved remarkably effective.
  • (7) It arguably became too comfortable for Rodgers' team, with complacency and slack defending proving a dangerous brew.
  • (8) She was organised, good with people, very grown up and quickly proved herself to be indispensable.
  • (9) Proving that not all teens are content with being part of a purely digital community, Adele Mayr attended a YouTube meet-up in London’s Hyde Park.
  • (10) Gamma-irradiated splenic homogenates of armadillos infected with M. leprae proved sterile by conventional tests and media.
  • (11) None of the compounds proved active against the replication of retroviruses (human immunodeficiency virus, murine sarcoma virus) at concentrations that were not toxic to the host cells.
  • (12) A polypotent mechanism of the stimulating effect of fibronectin instillations during all the stages of the reparative process in the corneal tissue was proved.
  • (13) Platelet survival time in patients with Crohn's disease proved to be significantly shortened (p less than 0.001), whereas platelet turnover appeared augmented.
  • (14) The data obtained from all groups proved to be consistent.
  • (15) A newborn presenting with persistent umbilical stump bleeding should be screened for factor XIII deficiency when routine coagulation tests prove normal.
  • (16) Treatment was monitored by simple measurements, and it's toxicity proved to be scanty.
  • (17) The resistance proved to be directly dependent upon the specific antisense RNA and to be inversely proportional to the multiplicity of infecting polyoma.
  • (18) Accordingly, LPA proved an extremely stable characteristic which did not show any substantial variations in the course of five years.
  • (19) The obtained protein fraction proved to be a glycoprotein according to the positive staining with periodic acid Schiff.
  • (20) The consequences of proved hypersensitivity in patients with metal-to-plastic prostheses, either present prior to insertion of the prosthesis or evoked by the implant material, are not known.