They use of this term is not only limited for food but sometimes it is used to call a person in which is knowledgeable enough when it comes to food and food preparation.
The word gourmet is originally used in the French in which is referring to person who is a wine broker. There are people who this kind of terms without understanding them. When the time you heard this kind of term you can expect the best. When you are the kind of person who love to eat different kinds of food it would be your chance to search in the internet or maybe you heard about the gourmet magazine. Those kinds of things can help you have more ideas about the word most especially if you are looking for high class kinds of food. It is also used as term to call people and those kinds of people are considered as heavy eaters.
There are things you need to remember when you used this kind of term because sometimes it can be offensive to some people. Gourmet is a term for food and sometimes used to call people and it means high, great and may be heavy eaters.