used by some companies in their website addresses: They announced 7 new domain suffixes, from .biz to . info, to compete with . com. (Definition of biz from the Cambridge Business … Britannica Dictionary definition of BIZ [singular] informal : business the music biz She left the farm for a career in show biz. [= show business] The meaning of BIZ is business. How to use biz in a sentence. · Biz is sometimes used to refer to the entertainment business, especially pop music or films. It typically refers to the commercial aspect of activities that involve trade, services, or any economic exchanges. In modern usage, 'biz' is commonly employed in casual conversations, … From Longman Dictionary of Contemporary English Related topics: Theatre, Business biz /bɪz/ noun [singular] informal a particular type of business, especially one relating to entertainment … The term “biz” is an informal abbreviation of the word “business.” It is commonly used in casual conversation to refer to various aspects of business, industry, or a specific occupation. The …