mastermind
/ˈmæs.tɚˌmaɪnd/ noun C1- A person with an extraordinary intellect or skill that is markedly superior to their peers.
- A person responsible for the highest level of planning and execution of a major operation.
Plural masterminds
Other matches
Learn mastermind in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.