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noun Uncommon

mastermind

MAH-stuh-muh-ihnd

Mastermind (noun) means a person of exceptional intelligence, especially one who plans something complex. Example: “Police believe he was the mastermind behind the entire scheme.”

noun
1
A person of exceptional intelligence, especially one who plans something complex.
"Police believe he was the mastermind behind the entire scheme."
verb
1
To plan and direct a complicated scheme or operation.
"She masterminded the company's entire rebranding strategy."

How to use mastermind

Learner’s notes

In plain EnglishThe brilliant (often behind-the-scenes) planner of a complex operation, or the act of planning one.

Common pairings
criminal mastermind mastermind a plot mastermind behind

Word forms

masterminded past tense, masterminds plural, masterminds singular

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Police believe he was the _____ behind the entire scheme.

Etymology

From master plus mind.

Related words

Rhymes for mastermind

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Frequently asked questions

What does “mastermind” mean?

The word “mastermind” means a person of exceptional intelligence, especially one who plans something complex. In plain terms, the brilliant (often behind-the-scenes) planner of a complex operation, or the act of planning one.

How do you pronounce “mastermind”?

“Mastermind” is pronounced MAH-stuh-muh-ihnd (/ˈmæs.tɚˌmaɪnd/ in IPA).

How do you use “mastermind” in a sentence?

Here is “mastermind” used in a sentence: “Police believe he was the mastermind behind the entire scheme.”

What part of speech is “mastermind”?

Depending on how it is used, “mastermind” can be a noun and a verb.

Is “mastermind” a common word?

“Mastermind” is an uncommon word in modern English.

How many meanings does “mastermind” have?

“Mastermind” has 2 distinct senses listed in this dictionary. The most common is: a person of exceptional intelligence, especially one who plans something complex.

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Definitions: FreeDict original editorial