Definition of leprosy in English:



  • 1A contagious disease that affects the skin, mucous membranes, and nerves, causing discoloration and lumps on the skin and, in severe cases, disfigurement and deformities. Leprosy is now mainly confined to tropical Africa and Asia.

    Also called Hansen's disease
    • ‘This may happen due to injuries, infections, or even chronic problems like rheumatoid arthritis and leprosy.’
    • ‘The most severe form of leprosy produces large disfiguring nodules, or lumps.’
    • ‘They prefer their disease to be called Hansen's disease not leprosy, and the disease can be easily cured.’
    • ‘In 1879, Albert Neisser, one of Robert Koch's pupils, visited Bergen to study leprosy.’
    • ‘Some neighbours believed she had leprosy, a disease that brings immediate isolation in Hindu society.’
    • ‘Diseases like leprosy, Guinea worm and river blindness are endemic.’
    • ‘On the other hand, smallpox has been eradicated, sleeping sickness has become rare, and polio and leprosy are under control.’
    • ‘While patients with tuberculoid leprosy have only a few organisms, those with lepromatous leprosy have abundant bacteria.’
    • ‘Infections such as typhoid, malaria and even leprosy were among the illnesses people picked up while on holiday.’
    • ‘Borderline leprosy shows an intermediate appearance between the tuberculoid and lepromatous types.’
    • ‘Cholera, plague, smallpox, malaria, kalaazar, leprosy and venereal diseases are the others considered.’
    • ‘The eating of pork has produced leprosy and cancerous tumors.’
    • ‘However, despite drug treatment, the number of new cases of leprosy detected each year has stayed the same or risen.’
    • ‘Programmes to control leprosy, hepatitis and dengue fever are vividly shown.’
    • ‘In those days, people used to think I could cure them of laryngitis, leprosy or haemophilia just by touching them with my horn.’
    • ‘In this way, they spread disease, plague, leprosy, typhoid fever, cholera, dysentery, and so on.’
    • ‘It now looks as if leprosy originated in East Africa, and Europeans and North Africans took it to West Africa.’
    • ‘Historically, anxiety about the loss of the nose is tied to stigmatizing diseases - leprosy and syphilis.’
    • ‘Residents lived on meagre rations and in squalor, suffering epidemics of leprosy and other contagious diseases.’
    • ‘Both Danielssen and Boeck believed that leprosy was a hereditary disease.’
  • 2A state of corruption or decay.


Mid 16th century (superseding Middle English lepry): from leprous + -y.