plural faits accomplis\ ˈfā-tə-ˌkäm-ˈplē(z) , ˈfe- , ˈfe-ˌta- , -ˌkōⁿ(m)- , British usually -ˈkäm-(ˌ)plē(z) \
Definition of fait accompli
: a thing accomplished and presumably irreversible
he charged that the members were presented with a fait accompli instead of being called to a meeting to discuss the policy change— Daniel Thomases