: of obscure or unknown origin
a cryptogenic disease

Examples of cryptogenic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The usual treatment for any cryptogenic TIA or stroke is cholesterol and blood pressure reduction, if indicated, plus an anti-platelet agent, like aspirin. Tony Dajer, Discover Magazine, 1 Oct. 2015 Hill died Thursday of cryptogenic organizing pneumonia, a rare lung condition, at his home in Omaha, Nebraska, a family spokesperson announced. Mike Barnes, The Hollywood Reporter, 9 Jan. 2023

Word History

Etymology

crypto- + -genic

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of cryptogenic was in 1873

Browse Nearby Words

Cite this Entry

“Cryptogenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cryptogenic. Accessed 8 Jul. 2026.

Medical Definition

cryptogenic

adjective
: of obscure or unknown origin
cryptogenic epilepsy
compare phanerogenic
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster