›a person who is senior to you at work, especially the person who is your manager: Getting on badly with the boss topped the list of reasons given by workers for leaving their job.my new/old/former boss
›informalthe person in charge of a company: Now that the company finally has a new boss, investors will be demanding to see a new strategy.company/union/bank bosses
be your own boss›to work for yourself, not for an employer: I always wanted to be self-employed, to be my own boss, and do things the way I thought they should be done.