plural of fast busy signal

(colloquial) Someone who has completed or accomplished many tasks or works.

(mathematics, computing theory) The mathematical function that maps each positive integer n to the number of steps required for the busy beaver among machines with two colors and n states to terminate.

A man in business, one who works at a commercial institution.

plural of businesswoman

Obsolete spelling of business

plural of businessperson

A woman involved in business.

plural of businessman

A person in business, or one who works at a commercial institution.