This is your last chance to meet the deadline or face the ultimatum.
final offer
Frequency:
50
%
He made a final offer before she delivered the ultimatum.
threat of consequences
Frequency:
45
%
The ultimatum came with a threat of consequences if he did not comply.
Idiomatic Expressions for ultimatum
Phrase: ultimatum game
Meaning: a game theory scenario in which one player makes a final offer to another player, who must either accept or reject it, often used to study decision-making and fairness
Usage: Researchers often use the ultimatum game to study human behavior in economic decision-making.