Meaning & use

ultimatum

noun·Academic

Last updated

UK/ˌʌltɪˈmeɪtəm/
US/ˌʌltɪˈmeɪtəm/

Meaning

  1. nouncountable

    A last warning telling someone to do something by a set time, or else face a serious consequence such as punishment or the end of an agreement.

    Grammar: Usually follows give, issue or receive: she gave him an ultimatum.

    Patterns

    • give someone an ultimatum
    • issue an ultimatum to someone
    • an ultimatum to do something

    The landlord issued an ultimatum: pay the rent by Friday or leave.

    She gave her partner an ultimatum about moving abroad.

    The union rejected the ultimatum and called a strike.

Word forms

pluralultimatums
plural (Latin)ultimata

Common combinations

issue an ultimatum
The government issued an ultimatum to the rebels.
deliver an ultimatum
The manager delivered an ultimatum to the late-paying client.
reject an ultimatum
The council rejected the ultimatum from the developer.
final ultimatum
He handed her a final ultimatum before leaving.
meet the ultimatum
The company failed to meet the ultimatum and lost the contract.

Synonyms and how they differ

demand
A demand is simply a firm request and need not state any consequence, which an ultimatum always does.
threat
A threat names a harm but may offer no way to avoid it, while an ultimatum offers a clear choice and deadline.
final warning
Final warning is more informal and often comes from an authority, whereas an ultimatum can be set by anyone in a dispute.

Opposites

Word family

ultimate adjective
final or most extreme
ultimately adverb
in the end

Commonly confused: ultimatum or ultimate?

ultimatum vs ultimate

Ultimate is an adjective meaning final or greatest, while ultimatum is a noun for a last demand.

Practice

My sister gave me an ___: either I apologize today, or she stops speaking to me.

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