aluminum foil

noun

: thin aluminum sheeting used especially to cover and wrap food

Examples of aluminum foil 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.
Show of hands, how many of our kids have tried to microwave aluminum foil? Stephanie Ganz, Parents, 15 July 2025 Avoid wrapping pineapple in aluminum foil, as the fruit's natural acidity can react with the metal, leading to an off flavor. Katie Rosenhouse, Southern Living, 13 July 2025 Head to the third floor for Schlumberger designs and peak at a contrasting aluminum foil pop-up installation by Sachiko Abe and Gen Sasaki. Paige Reddinger, Robb Report, 11 July 2025 Drain and arrange in a single layer on a large piece of aluminum foil or parchment paper. Robin Miller, AZCentral.com, 3 July 2025 See All Example Sentences for aluminum foil

Word History

First Known Use

1858, in the meaning defined above

Time Traveler
The first known use of aluminum foil was in 1858

Cite this Entry

“Aluminum foil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aluminum%20foil. Accessed 23 Jul. 2025.

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!