What's the difference between prove and proven?

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.

Proven


Definition:

  • (p. p. / a.) Proved.

Example Sentences:

  • (1) Most survivors reported a range of problems that they attributed to having had cancer: 35%, proven or perceived infertility; 24%, sexual problems; 31%, health and life insurance problems; 26%, a negative socioeconomic effect; and 51%, conditioned nausea, associated with visual or olfactory reminders of chemotherapy.
  • (2) The radiologic findings on conventional examinations (plain films and cholangiograms) in a large group of patients with proven hepatobiliary tuberculosis are reviewed.
  • (3) Ultrasonography of 4 cases of intussusception in children with proven lead points were reviewed retrospectively.
  • (4) Urologic evaluation of all patients with congenital scoliosis is recommended; however, diagnostic ultrasonographic evaluations of the urinary tract have proven to be an acceptable alternative as an initial screening modality.
  • (5) As regards other factors, however, whose causative role has hitherto been considered proven or at least very probable, no differences were found between patients and controls (e.g.
  • (6) If it is proven he did, he must be brought to justice, said the politician.
  • (7) Patch and photopatch tests with fibric acid derivatives and ketoprofen were performed in the patients, in 12 normal volunteers, and in 7 patients with photopatch-proven photocontact dermatitis to ketoprofen.
  • (8) Proven necrotizing enterocolitis was seen in eight infants and was suspected in eight others.
  • (9) However, its possible value in such programmes has not been proven here.
  • (10) The lymphoid origin of these latter cases was proven by gene rearrangement studies.
  • (11) Regional hyperthermic perfusion after surgery of recurrent malignant melanoma should only be recommended in prospective and controlled trials, until its value has been proven in several randomized studies.
  • (12) Magnetic resonance (MR) images of 12 patients with angiographically proven middle cerebral artery (MCA) occlusion were analyzed, retrospectively.
  • (13) One hundred cases of histologically proven corneal and conjunctival tumours were extracted from the records at the Princess Alexandra Hospital and from the senior author's private practice in the last ten years.
  • (14) Combined brachioplasty, thoracoplasty, and mammoplasty has proven to be safe, effective, and appropriate toward achieving these goals.
  • (15) The efficient and reliable assessment of general community health requires the development of comprehensive and parsimonious measures of proven validity.
  • (16) Ultrasound has also proven useful in evaluating patients with ambiguous genitalia, amenorrhea and suspected PID and also is an effective means of localizing intrauterine contraceptive devices.
  • (17) Salmonella typhi O and H antibody titres were determined by the Standard Agglutination Test (SAT) in 85 patients with bacteriologically proven typhoid, 102 patients with non-typhoidal febrile illnesses (control group 1), and 170 healthy subjects (control group 2).
  • (18) For evolutionary biologists population variability per se has proven of interest.
  • (19) Our findings suggest that adoption of a sequential vaccination schedule (inactivated poliovirus vaccine followed by OPV) would be effective in decreasing the risk of VAPP while retaining the proven public health benefits of OPV.
  • (20) It has proven useful in developing attitudinal objectives, measuring achievement of these objectives and modifying teaching approaches in both undergraduate and continuing medical education.