Zero gravity is a term that is commonly used to describe the sensation of feeling weightless in space or during a parabolic flight. However, there are several other terms that can be used as synonyms for zero gravity, such as microgravity, near weightlessness, null gravity, or even simply weightlessness. These terms all refer to the same basic concept of feeling a lack of gravity or experiencing a state of weightlessness, whether in microgravity conditions in outer space or during brief periods of freefall in an airplane. Regardless of the term used, the experience of zero gravity can be an exhilarating and unforgettable sensation for those fortunate enough to experience it.