Definition, Meaning & Synonyms

ultimatum

noun

ˌʌltɪˈmeɪtəm

Definition

A final demand or statement of terms that, if not met, will result in a breakdown of negotiations or the use of force.

Examples

The country issued an ultimatum to its enemy, demanding withdrawal of troops within 48 hours.
Her ultimatum was clear: either he quit smoking or the relationship would end.
The teacher gave the students an ultimatum to finish their projects by Friday or face a grade penalty.

Meaning

An ultimatum is a final set of conditions that one party requires of another, with the threat of significant consequences if those conditions are not accepted.