Translation guide
A final demand or statement of terms, the rejection of which will result in retaliation or a breakdown in relations.
To express a final set of conditions or demands, with an implied threat if not met.
To describe the act of giving an ultimatum.
The most common verb phrase for 'to issue an ultimatum'. 突きつける means to thrust or present forcefully.
To express a 'me or something else' choice in personal relationships.
A common pattern for relationship ultimatums: 'Choose me or ~'. Replace 〜 with the competing thing (e.g., 仕事, あの人).
While 最後通牒 is the direct translation, it sounds overly formal or dramatic in everyday conversation. For personal ultimatums, use the patterns under 'Ultimatum in relationships' or rephrase as a conditional statement.
If you don't quit smoking, I'm leaving. (This functions as an ultimatum without using the word.)
The standard translation for 'ultimatum' in formal or serious contexts, such as diplomacy, business, or personal confrontations.
He gave the company an ultimatum.
Literally 'final notice', used in similar contexts to 最後通牒 but slightly less formal. Common in business or legal settings.
We received an ultimatum from our business partner.
A more colloquial way to say 'final notice', often used in everyday situations like giving someone a last chance.
This is your final warning.
A descriptive phrase meaning 'a demand that gives no leeway', used when explaining the concept rather than in direct speech.
It was an ultimatum.
She gave him an ultimatum.
A slightly less forceful way to say 'issue an ultimatum', using する (to do).
The boss issued an ultimatum.
Literally 'to put out a final notice', used in contexts like sending a written ultimatum.
The company issued an ultimatum to the union.
Choose me or your job.
An indirect way to pose an ultimatum: 'Which will you choose?' Often implies a final decision.
It's me or him/her. Which will you choose?
In casual relationships, an ultimatum is often expressed as a conditional threat: 'If you ~, I'll ~'. This avoids the formal word 最後通牒.
If you cheat on me, I'll break up with you. (implying an ultimatum)