Standard Lemma guide

casement

name · noun · 5 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

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1

name

Meaning 1

A surname from Irish.

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 window sash that is hinged on the side.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A window having such sashes; a casement window.Wp

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A casemate. Some writers and readers consider casement a catachresis when used in this sense.

Definition source: English Wiktionary via Wiktextract

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 window sash that is hinged (usually on one side)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: sash, window sash

History

Etymology

Reduced Anglicized form of Irish Mac Asmuint (“son of Asmund”), a personal name derived from Old Norse Asmundr, which is composed by the elements áss (“god”) + mundr (“protection”).

Across languages

Translations

8 source translations are retained for this English entry.

  • Finnish: sivusaranoitu puite — window sash hinged on the side
  • German: Fensterflügel — window sash hinged on the side
  • German: Drehflügel — window sash hinged on the side
  • Italian: battente — window sash hinged on the side
  • Italian: anta — window sash hinged on the side
  • Italian: persiana — window sash hinged on the side
  • Spanish: hoja de ventana — window sash hinged on the side
  • Ottoman Turkish: چرچوه (çerçeve) — window sash hinged on the side
Real reading context

casement in complete knowledge articles