What's the difference between arity and rarity?

Arity


Definition:

Example Sentences:

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.