Job, work, occupation, career, and profession
Work : is what you do to earn money: I have to go to work now. / He can't find work .
Job : your job is the particular type of work that you do : She got a job as a waiter .
Occupation : is a word used especially for official forms meaning the job that you do : Please state your name , dress , name, and occupation .
Career : is a professional job that you do for most of your life : Her political career began 20 years ago .
Profession : is a job in an area of work such as law , medicine , or teaching for which you need special training and education : The medical profession