mastermind

1 of 2

noun

mas·​ter·​mind ˈma-stər-ˌmīnd How to pronounce mastermind (audio)
ˌmas-tər-ˈ
: a person who supplies the directing or creative intelligence for a project

mastermind

2 of 2

verb

masterminded; masterminding; masterminds

transitive verb

: to be the mastermind of

Examples of mastermind in a Sentence

Noun the mastermind behind the terrorist plot the real mastermind behind the embezzlement scheme Verb They masterminded a unique solution to the problem. He masterminded the bank robbery.
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.
Noun
My favorite episode purportedly delivering this lesson involves the death of Charles Bluhdorn, the mastermind of the behemoth conglomerate Gulf & Western Industries, which reigned over the stock market from the 1960s through the 1970s. Michael Hiltzik, Los Angeles Times, 13 Mar. 2025 While the photo recreation may seem spontaneous, Evelyn told Newsweek that her mom was the real mastermind behind it. Faisal Kutty, Newsweek, 12 Mar. 2025
Verb
That’s all thanks to the collaboration between The White Lotus mastermind Mike White, Max and Four Seasons Thailand, keeping many things from the show attainable. Jenn Rice, Forbes, 25 Feb. 2025 Few government departments or traditions seem to be off limits for the administration's aggressive changes in policy or reductions in work force, masterminded by Mr. Trump’s sidekick, the billionaire disrupter-in-chief, Elon Musk. Jeff Sommer, New York Times, 14 Feb. 2025 See All Example Sentences for mastermind

Word History

First Known Use

Noun

1872, in the meaning defined above

Verb

1927, in the meaning defined above

Time Traveler
The first known use of mastermind was in 1872

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Cite this Entry

“Mastermind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mastermind. Accessed 23 Mar. 2025.

Kids Definition

mastermind

noun
mas·​ter·​mind
ˈmas-tər-ˌmīnd,
ˌmas-tər-ˈmīnd
: a person who invents or directs a project
mastermind verb

More from Merriam-Webster on mastermind

Last Updated: - Updated example sentences
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