What is the meaning of inside?

noun

• The region that is inside of something.
  • synonyms: interior
• The inner or enclosed surface of something.
  • synonyms: interior

adjective

• Relating to or being on the side closer to the center or within a defined space.
  • usage: "he reached into his inside jacket pocket"; "inside out"; "an inside pitch is between home plate and the batter"
• Being or applying to the inside of a building.
  • usage: "an inside wall"
• Confined to an exclusive group.
  • usage: "privy to inner knowledge"; "inside information"; "privileged information"
  • synonyms: inner, privileged
• Away from the outer edge.
  • usage: "an inner lahne"; "the inside lane"

adverb

• Within a building.
  • usage: "in winter we play inside"
  • synonyms: indoors
• On the inside.
  • usage: "inside, the car is a mess"
  • synonyms: within
• With respect to private feelings.
  • usage: "inwardly, she was raging"
  • synonyms: inwardly
• In reality.
  • usage: "she is very kind at heart"
  • synonyms: at heart, at bottom, deep down, in spite of appearance