Jet fuel, also known as aviation fuel, is a specialized type of fuel used to power aircraft. It is important that jet fuel meets high standards of quality and purity in order to ensure safety and efficiency during flight. Other common synonyms for jet fuel include aviation kerosene, JP-1, JP-4, JP-8, and RP-1. Aviation kerosene and JP-1 are often used to refer to older types of jet fuel that are not commonly used anymore. JP-4 and JP-8 are types of military jet fuel, while RP-1 is used in rockets and spacecraft. Regardless of the term used, jet fuel remains a crucial component in the world of aviation.