Word.ws English Dictionary

Plural of capstone

regular plural

The plural of capstone is capstones.

Forms of capstone

Singularcapstone /ˈkæpˌstoʊn/
Pluralcapstones
Countablecountable

Capstones in a sentence

  • Layers of sandstone serve as capstones of pillars and buttes; other layers of differing hardness yield erosional goblins of myriad form.1975 June, United States Bureau of Land Management, Alaska Natural Gas Transportation System Draft Environmental Impact Statement part V…. From the entry goblin

Meaning of capstone

  1. noun Any of the stones making up the top layer of a wall; a coping stone.
  2. noun A crowning achievement, culmination or finishing touch.
  3. verb To complete as a crowning achievement; to top off.

Full definition of capstone

Questions about the plural of capstone

What is the plural of capstone?
The plural of capstone is capstones.
Is capstone countable?
Capstone is a countable noun.

Source and license

Adapted from Wiktionary: capstone (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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