What's the difference between exceptional and rarity?

Exceptional


Definition:

  • (a.) Forming an exception; not ordinary; uncommon; rare; hence, better than the average; superior.

Example Sentences:

  • (1) For male schizophrenics, all symptom differences disappeared except one; blacks were more frequently asocial.
  • (2) The half-life of 45Ca in the various calcium fractions of both types of bone was 72 hours in both the control and malnourished groups except the calcium complex portion of the long bone of the control group, which was about 100 hours.
  • (3) Manometric studies with resting cells obtained by growth on each of these sulfur sources yielded net oxygen uptake for all substrates except sulfite and dithionate.
  • (4) No monosynaptic connexions were found between anterodorsal and posteroventral muscles except between the muscles innervated by the peroneal and the tibial nerve.
  • (5) Other haematological parameters remained normal, with the exception of the absolute number of lymphocytes, which initially fell sharply but soon returned to, and even exceeded, control levels.
  • (6) When the concentration of thrombin or fibrinogen was altered systematically, mu T and mup were found to mirror each other except when the fibrinogen concentration was increased at low thrombin concentrations.
  • (7) The penicillin-resistant Enterococcus hirae R40 has a typical profile of membrane-bound penicillin-binding proteins (PBPs) except that the 71 kDa PBP5 of low penicillin affinity represents about 50% of all the PBPs present.
  • (8) In 14 of the patients the imaging results were checked against the histological findings of a subsequent thymectomy, which revealed four thymomas and (with the exception of one normal thymus) hyperplastic changes in all the others.
  • (9) With the exception of PMMA and PTFE, all plastics leave a very heavy tar- and soot deposit after burning.
  • (10) The exception to this rule is a cyst which can be safely aspirated under controlled conditions.
  • (11) Except for IAP in hypopharyngeal carcinoma, these values were significantly higher than those of controls (IS, P less than 0.01; IAP, P less than 0.05).
  • (12) The remaining 5 soil samples, obtained from sites that were not in close proximity to lakes, were also negative except for one that contained type B.
  • (13) In all cases, endocrine cells immunoreactive to only one of the paired antisera were detected except for anti-glucagon and anti-glucagon-like peptide 1, which always immunostained the same cells.
  • (14) Label was found widely distributed among all the organs except the nervous system and its rate of disappearance from the tissues paralleled its disappearance from the circulation.
  • (15) In the dark the 6-azidoflavoproteins are quite stable, except for L-lactate oxidase, where spontaneous conversion to the 6-amino-FMN enzyme occurs slowly at pH 7.
  • (16) There was also no significant correlation when prognostic factors were compared to uptake in the individual organ systems except that T cell disease was associated with a significantly greater propensity for lymph node uptake.
  • (17) There was no difference in triglyceride content or phospholipid species between WKY rats and untreated SHR, except for a higher cholesterol content in SHR.
  • (18) All of the above factors except female sex were related to one year mortality.
  • (19) Papillomatosis of the biliary ducts is exceptional.
  • (20) With one exception, the mutant control regions showed elevated beta-lactamase activity in comparison to the wild-type.

Rarity


Definition:

  • (n.) The quality or state of being rare; rareness; thinness; as, the rarity (contrasted with the density) of gases.
  • (n.) That which is rare; an uncommon thing; a thing valued for its scarcity.

Example Sentences:

  • (1) We conclude that, despite its rarity, adenocarcinomas must be included in the differential diagnosis of solid renal masses in early life.
  • (2) Diagnostic difficulties were encountered due to the rarity of such infections and elusive identification of the organism with routine laboratory procedures.
  • (3) It’s now worth £4.7bn – leaving Zonneveld as a City rarity who might actually know what he’s talking about.
  • (4) This case of pulmonary alveolar microlithiasis emphasizes the rarity of the disease and its exceptional diagnosis in infants which relies on the pulmonary pathologic study.
  • (5) Reviewing the literature showed the rarity of the germinoma at the brainstem location.
  • (6) Longevity analysis demonstrated elongation of life expectancy for kindred members, and there was an apparent rarity of premature cardiac events.
  • (7) The rarity of hepatic failure following treatment for Wilms' tumor raises the possibility of an increased susceptibility to toxic injury in the presence of AAT accumulation.
  • (8) We consider that the rarity of stricture rules out the necessity of any change in management, whether or not erosive oesophagitis is observed at endoscopy.
  • (9) Due to the rarity of this tumor, little information exists in the literature as to its natural history, efficacy of therapy and its pathological and radiological appearance.
  • (10) They know too that the charter has the backing of every party in parliament – a constitutional rarity.
  • (11) Unusual findings included the rarity of rose spots, patients with fever as their only symptom, two patients with transient papilledema, and two others with peripheral blood smears suggestive of acute leukemia.
  • (12) Primary malignant lymphoma located in the duodenum is a rarity.
  • (13) In referring to a personal observation the authors recall the rarity of malignant degeneration of lesions of the spine caused by Paget's disease.
  • (14) The rarity of this type of hernia, without a herniary sac and accompanied by the late appearance of respiratory symptomatology, is stressed.
  • (15) None had petit mal, confirming its rarity in the elderly.
  • (16) Factors that contribute to the continuing high mortality rate of rectal perforation are its rarity, the highly infectious character of faecal contamination of the abdominal cavity or perirectal tissue, and the fact that examination often reveals little or no external trauma.
  • (17) Low frequencies were observed in both sexes for cancers of the gastro-intestinal tract and of the respiratory organs; previous reports of the rarity of gastric cancer were confirmed.
  • (18) In this case report the rarity of the causing agent, Candida parapsilosis, and its endothrix growth is accentuated.
  • (19) Bob McCulloch, the St Louis County prosecutor who oversaw the state grand jury inquiry that looked into Brown’s death, insisted that discrimination by law enforcement was a rarity but said authorities must “weed it out”.
  • (20) After a review of the literature, the rarity of this association is stressed.