undertake

verb

un·​der·​take ˌən-dər-ˈtāk How to pronounce undertake (audio)
undertook ˌən-dər-ˈtu̇k How to pronounce undertake (audio) ; undertaken ˌən-dər-ˈtā-kən How to pronounce undertake (audio) ; undertaking

transitive verb

1
: to take upon oneself : set about : attempt
undertake a task
undertake to learn to swim
2
: to put oneself under obligation to perform
also : to accept as a charge or responsibility
the lawyer who undertook the case
3
: guarantee, promise
readily undertook that the letter should be securely conveyedSir Walter Scott

intransitive verb

archaic : to give surety or assume responsibility

Examples of undertake in a Sentence

He's undertaking a thorough search. The researchers undertook a series of studies.
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 Trump administration’s decision to undertake a comprehensive review of federal agency spending gives it an opportunity to make that happen. John C. Mozena, National Review, 4 Feb. 2025 Princess Kate is undertaking a gradual return to royal duties and traveled to South Wales last week for a set of events on Jan. 30. Janine Henni, People.com, 3 Feb. 2025 From Response to Recovery Norfolk Southern, under the supervision of the U.S. Environmental Protection Agency, has undertaken a massive cleanup operation of the derailment site. Shradha Dinesh, NPR, 3 Feb. 2025 The charges Rogers faces add to a climate of suspicion over claims China is undertaking an espionage campaign targeting U.S. government financial policies. Daniel R. Depetris, Newsweek, 1 Feb. 2025 See all Example Sentences for undertake 

Word History

First Known Use

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

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

Dictionary Entries Near undertake

Cite this Entry

“Undertake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undertake. Accessed 11 Feb. 2025.

Kids Definition

undertake

verb
un·​der·​take ˌən-dər-ˈtāk How to pronounce undertake (audio)
undertook -ˈtu̇k How to pronounce undertake (audio) ; undertaken -ˈtā-kən How to pronounce undertake (audio) ; undertaking
1
: to take upon oneself as a task : enter upon
undertake a journey
2
: to take on as a duty : agree, contract
undertake to deliver a package

More from Merriam-Webster on undertake

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