What's the difference between enroll and unroll?

Enroll


Definition:

  • (n.) To insert in a roil; to register or enter in a list or catalogue or on rolls of court; hence, to record; to insert in records; to leave in writing; as, to enroll men for service; to enroll a decree or a law; also, reflexively, to enlist.
  • (n.) To envelop; to inwrap; to involve.

Example Sentences:

  • (1) For enrolled nurses an increase in "Intrinsic Job Satisfaction" was less well maintained and no differences were found over time on "Patient Focus".
  • (2) All children enrolled in grade 2 were invited to join the study.
  • (3) Higher enrollment rates were associated with lower fertility in every model in which prior fertility was controlled.
  • (4) There were 407 participants enrolled in the Baltimore Longitudinal Study of Aging.
  • (5) Sixty-two serum concentrations were obtained from 12 infected patients enrolled in a vancomycin pharmacokinetic study.
  • (6) Seventy-seven schools responded, representing a total of 9,930 students enrolled.
  • (7) Greenpeace alone have enrolled 500 people to participate in the action, she said, with local organizations taking part in other enrollment drives.
  • (8) To determine the contribution of gender and race to the course of infarction, 816 patients with confirmed myocardial infarction who were enrolled in the Multicenter Investigation of the Limitation of Infarct Size (MILIS) were analyzed.
  • (9) Fifty-five patients with antibodies to HCV and chronic liver disease have been enrolled in the study.
  • (10) In March-May 1988, we collected data on enrollment of 1,445 Army families with grade school children in the Active Duty Dependents Dental Insurance Plan at two Army posts.
  • (11) Thirteen children with very short small bowel (less than or equal to 38 cm jejunoileum) beginning in the first month of life were enrolled in a home parenteral nutrition program between 1977 and 1984.
  • (12) A total of 2,208 male subjects, enrolled as merchant marine seamen at the Civitavecchia (Italy) harbor from 1936 to 1975 were followed up through 1989 in order to evaluate their mortality experience.
  • (13) The study population is 1,179 healthy infants enrolled at birth between May 1980 and January 1984 into the Tucson Children's Respiratory Study, Tucson, Arizona.
  • (14) In a group of inpatients interviewed, immunization coverage was 22%, 46% of the mothers had been enrolled in school at some time, and only 17% of the families had a latrine at home.
  • (15) Six atopic subjects with grass pollen allergy and six nonallergic healthy volunteers were enrolled into this study.
  • (16) The core sample was a group of 106 men who had sex with other men before 1980 and who are currently enrolled in two longitudinal studies of AIDS.
  • (17) Sixty patients with seasonal allergic rhinitis due to birch pollen were enrolled in an open, randomized parallel group study.
  • (18) This return rate by schools accounts for 95 per cent of the total student enrollment.
  • (19) A total of 922 postsecondary students enrolled in 6 health-care disciplines in Ottawa, Canada were surveyed for hepatitis-B immunization status.
  • (20) A questionnaire investigation enrolling more than 300 orthodontic patients and their parents was conducted into the subjective appraisal of treatment means and doctor-patient-interaction.

Unroll


Definition:

  • (v. t.) To open, as what is rolled or convolved; as, to unroll cloth; to unroll a banner.
  • (v. t.) To display; to reveal.
  • (v. t.) To remove from a roll or register, as a name.

Example Sentences:

  • (1) Cerebral angiogram displayed a contralateral shift and an unrolling of the anterior cerebral artery, a lateral stretch of middle cerebral artery, a downward stretch of anterior choroidal artery and a tumor stain fed by the Heubner artery.
  • (2) The red carpets are being unrolled, the paparazzi are installing their stepladders, the dressmakers are rushing their schmutters to the airport – the Cannes film festival is finally upon us.
  • (3) More than 80 percent required correction in such things as opening the package, determining the outside of the condom, unrolling the condom to the base of the penis, and expressing air from the space at the tip of the penis.
  • (4) The detergent removes the membrane and many axonemes unroll, always in an organized fashion so that doublets follow one another in sequence, according to the enantiomorphic form of the cilium.
  • (5) This was going to be the viewpoint, and it began to unroll like a cinema film.
  • (6) The Republican governor of Alabama, Robert J Bentley, has chosen this day for his inauguration to his second term and a parade is planned; a red carpet is being unrolled on the capitol steps.
  • (7) The area of the unrolled myelin sheet of internodes of myelinated fibers (MF) of peripheral nerve is thought to be determined by axonal caliber and internodal length.
  • (8) It went on to tour in New York, Chicago, Ottawa and Berkeley, and Soleri soon became a regular feature on the international lecture circuit, staging sell-out performances where he would theatrically unroll his great drawings across the stage.
  • (9) Blow me, but in 15 days' time, a bright green carpet will be unrolled in Leicester Square and Franny Armstrong , now 35, better travelled but just as singleminded, will trip down it in the company of A-list celebs, to a specially constructed solar-powered cinema.
  • (10) The internal organization of this axon population was analysed by topologically transforming the cortical surface from its in situ cylindrical form into an unrolled (flattened) map.
  • (11) Standing on two feet, barefoot with fixed upright posture; 2. dynamic unrolling of the bare-footed human footsole with constant walking speed.
  • (12) I believe that we are best as a party when we lead with our principles and not according to the polls.” Karol said O’Malley did not appear to be unrolling a campaign for the vice-presidency.
  • (13) The carotid angiogram showed an unrolling of the pericallosal artery, but no findings of space taking lesions.
  • (14) A single change allows the heart to be "unrolled" into a plane for roentgenographic study of injected coronary arteries.
  • (15) Gaze out on to the silvery surf unrolling behind your cruise liner?
  • (16) These observations are expressed in a schematic summary of the trajectories of olfactory bulb efferents as they appear in the unrolled map and in the more standard ventral view of the hamster brain.
  • (17) Now that the weather has finally brightened up, we should be unrolling the picnic blankets.
  • (18) "They are very well-known as images," said Gallagher, "but they have not been brought together ever before, and we want to show the unravelling and unrolling of an entire career."
  • (19) The public relations effort unrolled by the State Department also ventured into legal terrain, according to the report.
  • (20) The government unrolled a package of measures that would give career guidance and work placements to all unemployed people under 25 in some of the poorest suburbs; there would be tax breaks for companies who set up on sink estates; a €1,000 (£675) lump sum for jobless people who returned to work as well as €150 a month for a year; 5,000 extra teachers and educational assistants; 10,000 scholarships to encourage academic achievers to stay at school; and 10 boarding schools for those who want to leave their estates to study.