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Hansen's disease

American  

noun

Pathology.
  1. leprosy.


Hansen's disease British  
/ ˈhænsənz /

noun

  1. pathol another name for leprosy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Hansen's disease

1935–40; named after G. H. Hansen (1841–1912), Norwegian physician and discoverer of leprosy-causing Mycobacterium leprae

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“He showed genuine concern for those of us who experienced Hansen’s disease, as well as our families.”

From The Wall Street Journal Dec. 23, 2025

A cure for Hansen’s disease was found in the mid-20th century.

From Seattle Times Dec. 1, 2023

In fact, leprosy, also known as Hansen’s disease, is extremely rare in the United States.

From Slate Aug. 15, 2023

Its weather-worn headstones were a reminder of how, in the not-too-distant past, Hansen's disease was a death sentence.

From Salon Aug. 9, 2023

Unlike illnesses such as tuberculosis or flu, it can be difficult to hide an advanced case of Hansen’s disease.

From "At Last She Stood" by Erin Entrada Kelly

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