undertaking

noun

un·​der·​tak·​ing ˈən-dər-ˌtā-kiŋ How to pronounce undertaking (audio)
ˌən-dər-ˈtā-;
 sense 1b is  only ˈən-dər-ˌtā-
1
a
: the act of one who undertakes or engages in a project or business
b
: the business of an undertaker
2
: something undertaken : enterprise
3

Examples of undertaking in a Sentence

The restoration of the old theater is a huge undertaking. He advised us against such a risky undertaking.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The first major undertaking of the investment plan would be a 250,000-square-foot server manufacturing facility in Houston, Texas. Jibin Joseph, PCMAG, 24 Feb. 2025 Here are the biggest obstacles to Trump's mass deportation plan — a huge undertaking that will involve remaking ICE, a historically underfunded agency: 1. Brittany Gibson, Axios, 13 Feb. 2025 But scores of other major research undertakings were scrapped seemingly overnight. Zachary Schermele, USA TODAY, 11 Feb. 2025 All of this to say: Getting your hands on your own copy is an undertaking—until now, that is. Sophia Beams, Better Homes & Gardens, 6 Feb. 2025 See All Example Sentences for undertaking

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of undertaking was in the 14th century

Browse Nearby Words

Cite this Entry

“Undertaking.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undertaking. Accessed 11 Mar. 2025.

Kids Definition

undertaking

noun
un·​der·​tak·​ing ˈən-dər-ˌtā-kiŋ How to pronounce undertaking (audio)
ˌən-dər-ˈtā-kiŋ;
 sense 1b is  ˈən-dər-ˌtā-kiŋ,
 only 
1
a
: the act of a person who undertakes something
b
: the business of an undertaker
2
: something undertaken

Legal Definition

undertaking

noun
un·​der·​tak·​ing
1
: a promise or pledge especially required by law
2
: something (as cash or a written promise) deposited or given as security especially in a court

Note: Undertakings are often required of one party during property actions (as for attachment) in order to compensate the other party should the court's action (as in attaching the property) be found unjustified later.

More from Merriam-Webster on undertaking

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