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Definitions

mastermind

[mas-ter-mahynd, mah-ster-] / ˈmæs tərˌmaɪnd, ˈmɑ stər- /
VERB
plan and direct
Synonyms
STRONGEST
STRONG
WEAK


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Cook was the mastermind of the strategy that made China the primary manufacturing base for Apple devices, with the vast majority of iPhones assembled by contractor Foxconn and other suppliers in Chinese factories.

From Barron's • Mar. 29, 2026

The Los Angeles Lakers honored legendary coach Pat Riley, mastermind of the team's 1980s "Showtime" era, with a statue outside Crypto.com Arena on Sunday.

From Barron's • Feb. 23, 2026

Now, with the mastermind of the Australian Open's growth reportedly set for pastures new, BBC Sport looks at the tournament's recent success and asks where it goes next.

From BBC • Feb. 3, 2026

His reputation as a mastermind on the defense certainly precedes him, and at USC, that’s where he’ll be needed most.

From Los Angeles Times • Jan. 28, 2026

Erin was cool as Mr. Freeze explaining mastermind plots to Batman.

From "Here to Stay" by Sara Farizan