fait
n. countable C1 Advanced US //ˈfeɪt// fait
n. a fact or a situation that is already finished and cannot be changed. It is often used to describe something that has happened and is now a permanent part of history.
n. a fact or situation that has already occurred and is now irreversible. Often used in the phrase 'fait accompli' to describe a decision or event that has been completed before others can react to it.
The new law is a fait accompli and cannot be changed now.
By the time the board met to discuss the merger, the deal was already a fait accompli.
The diplomat's sudden resignation was a fait accompli, leaving the administration scrambling to find a replacement before the summit began.