The Key terms and word groupings of Physics is indispensable to grasp the language of Physics by the students. Though the dictionary defines a word in general and not clearer in a scientific context, an effort has been taken to give the taste of sweet on each physics term's flavour, so that it can give a good bite every time. Along the way, we'll include a bit of extra information so you can see how each term fits within this discipline called physics.This glossary is not intended to be complete. It focuses on those terms that give students particular difficulties.This document is continually under development and may never be finished.