Adjective outside has 11 senses
  1. outside - relating to or being on or near the outer side or limit; "an outside margin"
    inside, wrong
  2. external, extraneous, outside - coming from the outside; "extraneous light in the camera spoiled the photograph"; "relying upon an extraneous income"; "disdaining outside pressure groups"
    Antonyms: intrinsic, intrinsical (indirect, via extrinsic)
  3. outside - originating or belonging beyond some bounds:"the outside world"; "outside interests"; "an outside job"
    internal (indirect, via external)
  4. outdoor, out-of-door, outside - located, suited for, or taking place in the open air; "outdoor clothes"; "badminton and other outdoor games"; "a beautiful outdoor setting for the wedding"
  5. outside - functioning outside the boundaries or precincts of an organized unit; "extramural hospital care and treatment"; "extramural studies"
    intramural (indirect, via extramural)
  6. outside - leading to or from the outside; "an outside door"
    interior (indirect, via exterior)
  7. external, international, outside - from or between other countries; "external commerce"; "international trade"; "developing nations need outside help"
    Antonym: domestic (indirect, via foreign)
  8. largest, outside - maximal in amount; "a maximal amount"; "an outside estimate"
    Antonyms: minimal, minimum (indirect, via maximal, maximum)
    Antonyms: minimal, minimum (indirect, via maximal, maximum)
  9. outside, remote - very unlikely; "an outside chance"; "a remote possibility"; "a remote contingency"
    Antonym: likely (indirect, via unlikely)
  10. outside - on or toward an outer edge; "an outer lane"; "the outside lane"
    inner (indirect, via outer)
  11. away, outside - (of a baseball pitch) on the far side of home plate from the batter; "the pitch was away (or wide)"; "an outside pitch"
    Antonym: accurate (indirect, via inaccurate)
,Adverbial outside has 2 senses
  1. outside, outdoors, out of doors, alfresco - outside a building; "in summer we play outside"
    Antonyms: inside, indoors
  2. outside - on the outside; "outside, the box is black"
    inside, within
,Noun outside has 2 senses
  1. outside, exterior - the region that is outside of something
    --1 is a kind of region, part
    Antonyms: inside, interior
    --1 has particulars: outdoors, out-of-doors, open air, open
  2. outside, exterior - the outer side or surface of something
    --2 is a kind of surface
    Antonyms: inside, interior