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agenesis

American  
[ay-jen-uh-sis] / eɪˈdʒɛn ə sɪs /
Also agenesia

noun

Pathology.
  1. absence of or failed development of a body part.

  2. sterility; impotence; barrenness.


agenesis British  
/ eɪˈdʒɛnɪsɪs /

noun

  1. (of an animal or plant) imperfect development

  2. impotence or sterility

"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

Other Word Forms


Etymology

Origin of agenesis

From New Latin, dating back to 1850–55; see origin at a- 6, genesis


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:

Cats Protection's senior field veterinary officer Fiona Brockbank said it appeared to be a case of agenesis, the failure of an organ to develop, which she and her colleagues had never seen before.

From BBC ● Nov. 7, 2022

Tooth agenesis, or missing teeth, is “relatively common,” said Tim Wright, a professor at the University of North Carolina’s Adams School of Dentistry.

From Slate ● Nov. 4, 2022

The medical name for my disability is sacral agenesis.

From New York Times ● Mar. 29, 2022

She has congenital sacral agenesis, meaning she was born with no sacrum.

From Washington Post ● Mar. 29, 2022

An estimated 1 in 750 is born with one kidney, a condition called renal agenesis that's more common in men.

From Chicago Tribune ● Oct. 23, 2014

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