Definition of ultimatum in English:

ultimatum

Syllabification: ul·ti·ma·tum
Pronunciation: /ˌəltəˈmādəm/

noun (plural ultimatums or ultimata /-ˈmātə, -ˈmätə/)

A final demand or statement of terms, the rejection of which will result in retaliation or a breakdown in relations: their employers issued an ultimatum demanding an immediate return to work a “Marry me or else” ultimatum
More example sentences
  • In recent years he has repeatedly issued ultimatums demanding that area plants become more profitable.
  • This should be an ultimatum - accept new terms and conditions or think about an alternative career.
  • Instead, he issued an ultimatum to the people who are suffering under this occupation.
Synonyms
final offer, final demand, take-it-or-leave-it deal; threat

Origin

mid 18th century: from Latin, neuter past participle of ultimare 'come to an end'.

Definition of ultimatum in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day ween
Pronunciation: wēn
verb
be of the opinion; think or suppose