1
: a lightweight overcoat
2
Examples of topcoat in a Sentence
threw on a wool topcoat and headed out into the snow
Recent Examples on the Web
The shine will out-beat any topcoat, while short nails will always be chic (and practical).
—
Amanda Le, InStyle, 3 June 2026
After painting a nude base using OPI’s Put It in Airplane Mode, Ganzorigt added a classic French tip in Funny Bunny before applying a topcoat and adding her go-to OPI x Zola Tin Man Can Glaze chrome effect.
—Charley Ross, Glamour, 28 May 2026
O’Meallie uses spray paint and a clear topcoat to give the pieces a reflective, ultra-white surface.
—Ray Mark Rinaldi, Denver Post, 20 Apr. 2026
Protect Your Work and Prevent Future Damage Once the paint has dried, a clear protective topcoat can add an extra layer of durability.
—Jessica Safavimehr, Southern Living, 13 Apr. 2026
See All Example Sentences for topcoat
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Amanda Le, InStyle, 3 June 2026
After painting a nude base using OPI’s Put It in Airplane Mode, Ganzorigt added a classic French tip in Funny Bunny before applying a topcoat and adding her go-to OPI x Zola Tin Man Can Glaze chrome effect.
—Charley Ross, Glamour, 28 May 2026
O’Meallie uses spray paint and a clear topcoat to give the pieces a reflective, ultra-white surface.
—Ray Mark Rinaldi, Denver Post, 20 Apr. 2026
Protect Your Work and Prevent Future Damage Once the paint has dried, a clear protective topcoat can add an extra layer of durability.
—Jessica Safavimehr, Southern Living, 13 Apr. 2026
See All Example Sentences for topcoat
Cite this Entry
“Topcoat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/topcoat. Accessed 8 Jun. 2026.
Copy CitationKids Definition
topcoat
noun
top·coat
ˈtäp-ˌkōt 
: a lightweight overcoat
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