Where does “showstopper” come from?

showstopper (English) comes from English stopper, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

showstopper (English): A performance or segment of a theatrical...

Definitions

  1. A performance or segment of a theatrical...

Ancestry of “showstopper”, step by step

showstopper traces back through two separate lines of ancestry.

via English stopper

StepLanguageWordMeaning
1EnglishstopperAgent noun of stop, someone or something that...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English show

StepLanguageWordMeaning
1EnglishshowTo display, to have somebody see; To bestow; to...
2Middle Englishschewento show
3Old Englishscēawianto look, look at, exhibit, display; to look at,...
4Proto-Germanicskawwōnąto look, see, watch
5Proto-Indo-European(s)kewh₁-to perceive; to observe
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti