Definition of planetary
(adj)
of or relating to or resembling the
physical or
orbital characteristics of a
planet or the planets; "planetary motion"; "planetary year"
of or relating to or
characteristic of the
planet Earth or its inhabitants; "planetary rumblings and eructations"- L.C.Eiseley; "the planetary tilt"; "this terrestrial ball"
having no
fixed course; "an erratic comet"; "his
life followed a
wandering course"; "a planetary vagabond"