ex·​u·​date ˈek-s(y)ü-ˌdāt How to pronounce exudate (audio) -shü- How to pronounce exudate (audio)
: exuded matter

Example Sentences

Recent Examples on the Web Castoreum is a yellowish exudate from the castor sacs of mature beavers, who use it to scent mark their territories. Scott Lafee, San Diego Union-Tribune, 18 Oct. 2022 The black substance is sooty mold, which feeds on the exudate from sucking insects. oregonlive, 27 Mar. 2022 In return the plant roots produce an exudate that feeds the fungi. oregonlive, 26 Mar. 2022 If we or people around us had blasted out a different sort of bodily eruption with so little effort at containment, and with significant exudate, . Gene Weingarten, Washington Post, 9 Apr. 2020 The adhesive skin exudate of Notaden bennetti frogs (Anura: Limnodynastidae) has similarities to the prey capture glue of Euperipatoides sp. Dani Rabaiotti, Quartz, 18 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'exudate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of exudate was in 1876

Dictionary Entries Near exudate

Cite this Entry

“Exudate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exudate. Accessed 31 Jan. 2023.

Medical Definition


ex·​u·​date ˈek-s(y)u̇-ˌdāt How to pronounce exudate (audio) -shu̇- How to pronounce exudate (audio)
: exuded matter
especially : the material composed of serum, fibrin, and white blood cells that escapes from blood vessels into a superficial lesion or area of inflammation
Love words? Need even more definitions?

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

Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
True or False

Test your knowledge - and maybe learn something along the way.

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?