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
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The electrodes were constructed by casting a slurry onto aluminum foil using binders such as polyvinylidene fluoride, sodium carboxymethyl cellulose, and styrene-butadiene rubber, along with conductive carbon additives. Aman Tripathi, Interesting Engineering, 9 May 2026 Wrap each rib slab with heavy-duty aluminum foil; place on prepared wire rack. Jasmine Smith, Southern Living, 9 May 2026 Tent the meat loaf with aluminum foil and let rest for 15 minutes. Karla Walsh, Better Homes & Gardens, 6 May 2026 This chemistry is free of cobalt and nickel, and uses aluminum foil instead of copper, giving it a meaningful cost advantage over lithium alternatives. Omar Kardoudi april 28, New Atlas, 28 Apr. 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

Cite this Entry

“Aluminum foil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aluminum%20foil. Accessed 15 May. 2026.

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