Defenestrate

//dəˈfɛnɪstɹeɪt// verb, slang

verb, slang ·Moderate ·High school level

Definitions

Verb
  1. 1
    To eject or throw (someone or something) from or through a window. transitive

    "I defenestrated a clock to see if time flies!"

  2. 2
    throw through or out of the window wordnet
  3. 3
    To throw out; to remove or dismiss (someone) from a position of power or authority. transitive

    "The cultural historians of science 'feel the need to defenestrate science, or at least take it off its pedestal' (Pumfrey. Rossi & Slawinski 1991. p. 3)."

  4. 4
    To remove a Windows operating system from (a computer). humorous, slang, transitive

    "This posting was written on a Windows 95 PC, Defenestrate it immediately. Install Linux. :-)"

Example

More examples

"Defenestrate your clock to see how time flies."

Etymology

First attested in 1904; back-formation from defenestration on the basis of -ate (verb-forming suffix), from New Latin dē- (“out”) + fenestra (“window”) + -ātiō (“-ation”).

Related phrases

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