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defenestration.

The act of throwing something or especially someone out of a window, especially lethally.

14 characters5 syllables approx.English language

Meaning & usage

noun/dɪˌfɛnɪˈstɹeɪʃ(ə)n/Received-Pronunciation/ˌdiː-/Received-Pronunciation/diˌfɛnəˈstɹeɪʃən/General-American
  1. The act of throwing something or especially someone out of a window, especially lethally.

    countable · uncountable
  2. The high-profile removal of a person from an organization.

    UK · countable · uncountable
  3. The high-profile removal of a person from an organization. to eliminate from a contest or sport championship

    UK · countable · figuratively · uncountable
  4. The act of removing the Microsoft Windows operating system from a computer in order to install an alternative one.

    countable · humorous · uncountable
Where this word comes from

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Etruscan *𐌚𐌍𐌄𐌔𐌕𐌓𐌀 (*fnestra)bor.? Latin fenestra Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiō New Latin dēfenestrātiōder. English defenestration From New Latin defenestratio, from dē (“from; out”) + fenestra (“window”) + -atio (suffix indicating an action or process); compare Middle French défenestrer (modern French défenestrer), défenestration, Italian defenestrazione and German Fenstersturz. The verb defenestrate was formed later.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.