noun · verb · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
General-American:/ˈkæpˌstoʊn/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:K AE1 P S T OW2 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Any of the stones making up the top layer of a wall; a coping stone.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A crowning achievement, culmination or finishing touch.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To complete as a crowning achievement; to top off.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To train in the Capstone Military Leadership Program.
Definition source: English Wiktionary via Wiktextract
Usage: US, informal, transitive
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
a stone that forms the top of wall or building
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: copestone, coping stone, stretcher
Antonyms: none provided
Broader terms: stone
6
noun
Meaning 6
a final touch; a crowning achievement; a culmination
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: finishing touch, copestone
Antonyms: none provided
Broader terms: touch
History
Etymology
From Middle English capston; equivalent to cap + stone.
Across languages
Translations
24 source translations are retained for this English entry.
German:
Mauerkronenstein
— any of the stones making up the top layer of a wall
Greek:
επιστέγασμα
(epistégasma)
— any of the stones making up the top layer of a wall
Icelandic:
lokasteinn
— any of the stones making up the top layer of a wall
Icelandic:
höfuðsteinn
— any of the stones making up the top layer of a wall
Manx:
clagh vullee
— any of the stones making up the top layer of a wall
Spanish:
coronamiento
— any of the stones making up the top layer of a wall
Spanish:
coronación
— any of the stones making up the top layer of a wall
Danish:
krone på værket
— a crowning achievement
Dutch:
bekroning
— a crowning achievement
Dutch:
sluitsteen
— a crowning achievement
French:
couronnement
— a crowning achievement
German:
Höhepunkt
— a crowning achievement
German:
Krönung
— a crowning achievement
Greek:
επιστέγασμα
(epistégasma)
— a crowning achievement
Icelandic:
kórónan á verk (ið)
— a crowning achievement
Italian:
coronamento
— a crowning achievement
Khmer:
សមិទ្ធិផលធំធេង
(sâmĭtthĭphlôthumthéng)
— a crowning achievement
Russian:
венец
(venec)
— a crowning achievement
Spanish:
logro coronador
— a crowning achievement
Spanish:
culminación
— a crowning achievement
Spanish:
curso culminante
— a crowning achievement
Spanish:
curso apoteósico
— a crowning achievement
Spanish:
curso apoteótico
— a crowning achievement