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.
Place a piece of aluminum foil over each loaf and bake 20 to 25 minutes longer or until loaves sound hollow when tapped on the bottom. — Philip Potempa, Chicago Tribune, 28 Aug. 2026 That’s because acidic foods such as tomatoes and oranges may react with aluminum foil, causing a metallic taste or slight discoloration, but don’t worry. — Bianca Lambert, Southern Living, 23 Aug. 2026 Cut a piece of aluminum foil that is a bit larger than the opening of the tube. — Mary Walrath-Holdridge, USA Today, 11 Aug. 2026 Wrap it again in aluminum foil or place it in a freezer bag or airtight container. — Katlyn Moncada, Better Homes & Gardens, 7 Aug. 2026 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

Rhymes for aluminum foil

See All Rhymes for aluminum foil

Browse Nearby Words

aluminum bronze
aluminum foil
aluminum gallium arsenide
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Cite this Entry

“Aluminum foil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aluminum%20foil. Accessed 2 Sep. 2026.

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