The phrase "broad term" refers to a word or phrase that covers a wide range of things or ideas, without being specific or detailed about a particular item or concept. Full definition
I would also add, as I've written elsewhere, that school performance should be thought of in broader terms than standardized tests. (jonathanpelto.com)
IT is a very broad term for an industry that could cover everything from designing computer systems to programming in a specific language. (freeresumegenerator.com)
The real estate business, particularly residential resale real estate, is best not discussed in such broad terms as national numbers. (remonline.com)