The definition of a coup d etat is a sudden, forced overthrow of a government or a ruler.
(noun)An example of a coup d etat is a violent takeover of a government.
See coup d'état in Webster's New World College Dictionary
Origin: Fr, lit., stroke of state
See coup d'état in American Heritage Dictionary 4
noun pl. coups d'état (ko͞oˌ) or coup d'états (dā-täzˈ)
Origin:
Origin: French
Origin: : coup, blow, stroke
Origin: + de, of
Origin: + état, state
.Learn more about coup d'état