surface area

noun

: the amount of area covered by the surface of something
The lake has roughly the same surface area as 10 football fields.

Examples of surface area 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.
This design moves those contacts to the back, leaving more surface area exposed to sunlight. Kurt Knutsson, FOXNews.com, 16 Aug. 2026 This is a great way to hide clutter and still have surface area for setting magazines, cups, or remotes. Melissa Epifano, The Spruce, 15 Aug. 2026 Smaller particles can release mechanical stress more effectively, but increasing surface area can also promote unwanted reactions with the electrolyte and reduce packing density. Neetika Walter, Interesting Engineering, 12 Aug. 2026 The lunar surface area is less than the combined surface area of North America and South America, and desirable resources are restricted to certain locations – far from limitless. Marissa E. Yingling, The Conversation, 12 Aug. 2026 See All Example Sentences for surface area

Browse Nearby Words

Cite this Entry

“Surface area.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/surface%20area. Accessed 21 Aug. 2026.

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