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 2020 pandemic, sourdough starters and home-baking became a coping mechanism. Stephanie Gravalese, Forbes, 25 Feb. 2025 Both are served on sourdough bread, Other options include the Teriyaki Char, ahi tuna filet and crispy chicken sandwiches. Marcus D. Smith, Sacramento Bee, 21 Feb. 2025 Home cooks with a passion for creating every element of a meal from scratch use the freezer to preserve tamarind chutney, sliced sourdough bread, and cubes of summer-bright pesto. Meghan McCarron, The Atlantic, 18 Feb. 2025 Perfect for splitting sourdough starter, measuring coffee beans for a pour-over, or keeping track of macros, a kitchen scale will find its way into your hands each and every day. Will Porter, Architectural Digest, 13 Feb. 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

Browse Nearby Words

Cite this Entry

“Sourdough.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sourdough. Accessed 13 Mar. 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
Love words? Need even more definitions?

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