Dictionary

ultimatum

noun ul·ti·ma·tum \ˌəl-tə-ˈmā-təm, -ˈmä-\

: a final threat : a promise that force or punishment will be used if someone does not do what is wanted

plural ul·ti·ma·tums or ul·ti·ma·ta \-tə\

Full Definition of ULTIMATUM

:  a final proposition, condition, or demand; especially :  one whose rejection will end negotiations and cause a resort to force or other direct action
ADVERTISEMENT

Origin of ULTIMATUM

New Latin, from Medieval Latin, neuter of ultimatus final
First Known Use: 1731

Rhymes with ULTIMATUM

ULTIMATA Defined for Kids

ultimatum

noun ul·ti·ma·tum \ˌəl-tə-ˈmā-təm\
plural ul·ti·ma·tums or ul·ti·ma·ta \-ˈmā-tə\

Definition of ULTIMATUM for Kids

:  a final condition or demand that if rejected could end future negotiations and lead to forceful or undesirable action

Browse

Next Word in the Dictionary: ultimoPrevious Word in the Dictionary: ultimationAll Words Near: ultimatum
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears