A person with an extraordinary intellect or skill that is markedly superior to his or her peers. / A person responsible for the highest level of planning and execution of a major operation.

To act in the role of mastermind.

simple past tense and past participle of mastermind

(rare, nonstandard) Characteristic of a mastermind.

plural of mastermind

Third-person singular simple present indicative form of mastermind

A creativity technique by which a group tries to find solutions for a specific problem from ideas spontaneously contributed by its members.

present participle of mastermind

plural of masterminder

plural of masterminding