- of or relating to an orbit.
- Physics, Chemistry.
- a wave function describing the state of a single electron in an atom (atomic orbital ) or in a molecule (molecular orbital ).
- the electron in that state.
- of or denoting an orbit
- (of a motorway or major road circuit) circling a large city
- a region surrounding an atomic nucleus in which the probability distribution of the electrons is given by a wave function
- an orbital road
