Copestone

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    capstone

    "The universe is finished; the copestone is on, and the chips were carted off a million years ago."

  2. 2
    a stone that forms the top of wall or building wordnet
  3. 3
    a final touch; a crowning achievement; a culmination wordnet

Synonyms

All synonyms
capstonecapstoneclimaxcoping stonecrownfinal stroke

Example

More examples

"The universe is finished; the copestone is on, and the chips were carted off a million years ago."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.