capstone

noun

cap·​stone ˈkap-ˌstōn How to pronounce capstone (audio)
Synonyms of capstonenext
1
: a coping stone : coping
2
: the high point : crowning achievement
the capstone of her career

Examples of capstone in a Sentence

her election as the state's first woman governor was a capstone of a long political career
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.
The store, the capstone brand of the Albertsons grocery company, has special touches that help explain its higher prices. Roxana Popescu, San Diego Union-Tribune, 26 Mar. 2026 Mueller's tenure as special counsel was the capstone of a career spent in government. Arkansas Online, 22 Mar. 2026 Mueller’s tenure as special counsel was the capstone of a career spent in government. Eric Tucker, Chicago Tribune, 21 Mar. 2026 But that would certainly be quite the capstone to Smith's career. ABC News, 20 Mar. 2026 See All Example Sentences for capstone

Word History

Etymology

cap entry 1

First Known Use

1665, in the meaning defined at sense 1

Time Traveler
The first known use of capstone was in 1665

Browse Nearby Words

Cite this Entry

“Capstone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/capstone. Accessed 3 Apr. 2026.

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