For units in astronomy, see astronomical system of units. The astronomical unit (symbol au, AU or ua) is a unit of length, roughly the distance from the Earth to the Sun. However, that distance varies as the Earth orbits the Sun, from a maximum (aphelion) to a minimum (perihelion) and back again once a year.
senza. prep. 1. (Classical Music) music without; omitting. [Italian]. 1  Facebook.enza. prep. 1. (Classical Music) music without; omitting. [Italian]. 1  Facebook.
Senpai is an honorific term in anime that is used to signify that a person is an elder, senior or upperclassmen. Senpai is used to address a person who holds a higher position than a person of the same social class. 1  A. 2  B. 3  C. 4  D. 5  E.