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.
senÂ·siÂ·bilÂ·iÂ·ty. n. pl. senÂ·siÂ·bilÂ·iÂ·ties. 1. The ability to perceive stimuli: lost sensibility in a toe. 2. often sensibilities. a. Mental or emotional responsiveness, especially in being offended or in having one's feelings hurt: The earthy humor of many of the ballads deeply offended her sensibilities (Anne Stott).