WordWeb Online

1. Of or relating to or resembling the physical or orbital characteristics of a planet or the planets
   "planetary motion"; "planetary year"
   - planetal
    
2. Of or relating to or characteristic of the planet Earth or its inhabitants
   "planetary rumblings and eructations"; "the planetary tilt"
   - terrestrial
    
3. Having no fixed course
   "a planetary vagabond"
   - erratic, wandering
    
4. Involving the entire earth; not limited or provincial in scope
   "neither national nor continental but planetary"
   - global, world, worldwide, world-wide

See also: Earth, international, planet, unsettled

Encyclopedia: Planetary