ultimatum

noun

ul·​ti·​ma·​tum ˌəl-tə-ˈmā-təm How to pronounce ultimatum (audio) -ˈmä- How to pronounce ultimatum (audio)
plural ultimatums or ultimata ˌəl-tə-ˈmā-tə How to pronounce ultimatum (audio)
-ˈmä-
: a final proposition, condition, or demand
especially : one whose rejection will end negotiations and cause a resort to force or other direct action

Examples of ultimatum in a Sentence

She was given an ultimatum—work harder or lose her job. issued the ultimatum that the project be finished by the following week, or it would be terminated
Recent Examples on the Web The letter from the other tribes did not include a similar ultimatum. The Arizona Republic, 24 Mar. 2024 Interns and residents walked off the job on Feb. 20, and most ignored a government ultimatum to return to work by Thursday, or face possible prosecution or suspension of their doctors' licenses. Anthony Kuhn, NPR, 1 Mar. 2024 While attempting to return to their present, a cryptic force emerges and traps them on a strange plot of land, giving them a deathly ultimatum in order to escape. Caroline Brew, Variety, 28 Feb. 2024 The ultimatum was salient given that Tesla’s monstrous valuation is at least partly based on hopes that Musk would eventually move the company beyond cars to make it into a technology juggernaut. Marco Quiroz-Gutierrez, Fortune, 22 Mar. 2024 The three dozen eyewitnesses CNN spoke with from across Jazira, including survivors and the families of victims, say refusing the RSF’s ultimatum comes at the cost of food, home and safety. Pallabi Munsi, CNN, 19 Mar. 2024 The ultimatum drew widespread condemnation, even from within the hard-right government. Yair Rosenberg, The Atlantic, 15 Mar. 2024 Young initially spoke out against the false claims Rogan made about vaccines and COVID-19 in January 2022, offering an ultimatum to Spotify that the streamer either needed to remove The Joe Rogan Experience or his music. Sadie Bell, Peoplemag, 13 Mar. 2024 But they're accused of taking their scheme a step further and giving their target an ultimatum: pay them cash or get reported to police. Jolene Almendarez, The Enquirer, 13 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ultimatum.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

New Latin, from Medieval Latin, neuter of ultimatus final

First Known Use

1731, in the meaning defined above

Time Traveler
The first known use of ultimatum was in 1731

Dictionary Entries Near ultimatum

Cite this Entry

“Ultimatum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultimatum. Accessed 19 Apr. 2024.

Kids Definition

ultimatum

noun
ul·​ti·​ma·​tum ˌəl-tə-ˈmāt-əm How to pronounce ultimatum (audio) -ˈmät- How to pronounce ultimatum (audio)
plural ultimatums or ultimata -ə How to pronounce ultimatum (audio)
: a demand that if rejected will bring about an end of peaceful talks and could lead to forceful action

More from Merriam-Webster on ultimatum

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!