WordWeb Online

1. Being on the outside or further from a centre
   "spent hours adorning the outer man"; "the outer suburbs"
    
2. Located outside
   "outer reality"
    
3. (anatomy) being on or toward the outside of the body
   "the outer ear"

See also: external, out, outermost, outmost, outside, outward, position, satellite, spatial relation

Antonym: inner

Encyclopedia: Outer