What is the meaning of outside?

noun

• The region that is outside of something.
  • synonyms: exterior
• The outer side or surface of something.
  • synonyms: exterior

adjective

• Relating to or being on or near the outer side or limit.
  • usage: "an outside margin"
• Coming from the outside.
  • usage: "extraneous light in the camera spoiled the photograph"; "relying upon an extraneous income"; "disdaining outside pressure groups"
  • synonyms: external, extraneous
• (adj.) ()
• Located, suited for, or taking place in the open air.
  • usage: "outdoor clothes"; "badminton and other outdoor games"; "a beautiful outdoor setting for the wedding"
  • synonyms: outdoor, out-of-door
• Functioning outside the boundaries or precincts of an organized unit.
  • usage: "extramural hospital care and treatment"; "extramural studies"
• Leading to or from the outside.
  • usage: "an outside door"
• From or between other countries.
  • usage: "external commerce"; "international trade"; "developing nations need outside help"
  • synonyms: external, international
• Very unlikely.
  • usage: "an outside chance"; "a remote possibility"; "a remote contingency"
  • synonyms: remote
• On or toward an outer edge.
  • usage: "an outer lane"; "the outside lane"
• Of a baseball pitch. ( on the far side of home plate from the batter)
  • usage: "the pitch was away (or wide)"; "an outside pitch"
  • synonyms: away

adverb

• Outside a building.
  • usage: "in summer we play outside"
  • synonyms: outdoors, out of doors, alfresco
• On the outside.
  • usage: "outside, the box is black"