sourdough

noun

sour·​dough ˈsau̇(-ə)r-ˌdō How to pronounce sourdough (audio)
 sense 1 is also  -ˈdō
1
: a leaven consisting of dough in which fermentation is active
2
[from the use of sourdough for making bread in prospectors' camps] : a veteran inhabitant and especially an old-time prospector of Alaska or northwestern Canada

Examples of sourdough 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.
In the same interview, it was revealed that Anderson would bake cookies and sourdough bread for Neeson and leave the goodies in his dressing room. Sam Reed, Glamour, 30 July 2025 Taylor Swift recently made Selena Gomez some homemade sourdough in celebration of the Rare Beauty founder’s romance with Benny Blanco, complete with a cute pun on the gift tag. Hannah Dailey, Billboard, 22 July 2025 The Butcher, The Baker, the Ice Cream Maker A combination specialty shop serving prime meats, homemade ice cream and sourdough bread is being planned on Olio Road in southeast Fishers. John Tuohy, IndyStar, 14 July 2025 Gaines combined five ingredients into a stand mixer with a dough hook: water, sourdough starter, bread flour, salt, and honey. Elizabeth Fogarty, Better Homes & Gardens, 18 June 2025 See All Example Sentences for sourdough

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of sourdough was in the 14th century

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Cite this Entry

“Sourdough.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sourdough. Accessed 3 Aug. 2025.

Kids Definition

sourdough

noun
sour·​dough ˈsau̇(ə)r-ˌdō How to pronounce sourdough (audio)
1
: a dough in which fermentation is active and which is used to start fermentation in other dough (as in making bread)
2
: an old-time prospector in Alaska or northwestern Canada
Last Updated: - Updated example sentences
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