What is fast definition?

Fast definition refers to a quick and concise explanation or description of something. It is often used in educational or technical settings to provide a clear understanding of a concept or term without delving into excessive detail. Fast definitions are useful tools for students and professionals who need to quickly grasp a concept or term without spending a lot of time studying it. They are also helpful for those who need to communicate complex information to a wider audience in a simple and concise language. Fast definitions can be found in textbooks, encyclopedias, dictionaries, and other reference materials.