careerca·reer /kəˈrɪə-ˈrɪr/ noun [countableC]JOBHUMAN RESOURCES1a job or profession that you have been trained for and intend to do for your working life, and which offers the chance to be PROMOTED (=move up through different levels)My son is thinking of starting a career in the medical profession.
He has devoted his legal career to defending those facing execution.
You should think long and hard before changing careers.
career inI decided to take up a career in advertising.
→ portfolio career2career soldier/teacher/diplomat etc someone who intends to be a soldier, teacher etc for most of their life, not just for a particular period of timeA career diplomat, she has served with distinction at posts in Hong Kong, Bangkok, Baghdad, and Kuwait.