: a tenacious elastic protein substance especially of wheat flour that gives cohesiveness to dough
glutenous adjective

Examples of gluten 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.
Sorghum Sorghum is a gluten-free ancient grain primarily grown in regions of Africa and Asia. Amy Brownstein, Verywell Health, 4 Sep. 2026 The Hotel Monroe in Monroe, Louisiana, has a zero-tolerance policy for gluten. Elliott Harrell, Travel + Leisure, 4 Sep. 2026 Tru Pizza, according to its website, served pizzas and other food free of gluten, dairy, soy, shellfish, nuts and corn. Susan Selasky, Freep.com, 31 Aug. 2026 Third-party testing is cited for claims including gluten-free, non-GMO, dairy-free, and absence of heavy metals. Tanya Akim, Forbes.com, 28 Aug. 2026 See All Example Sentences for gluten

Word History

Etymology

Latin glutin-, gluten glue — more at clay

First Known Use

1803, in the meaning defined above

Time Traveler
The first known use of gluten was in 1803

Browse Nearby Words

Cite this Entry

“Gluten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gluten. Accessed 13 Sep. 2026.

Kids Definition

: a tough elastic protein substance in flour especially from wheat that holds together dough and makes it sticky

Medical Definition

: a gluey protein substance especially of wheat flour that causes dough to be sticky

More from Merriam-Webster on gluten

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