What is the meaning of inflate?

verb

• Exaggerate or make bigger.
  • usage: "The charges were inflated"
  • synonyms: blow up, expand, amplify
• Fill with gas or air.
  • usage: "inflate a balloons"
  • synonyms: blow up
• Cause prices to rise by increasing the available currency or credit.
  • usage: "The war inflated the economy"
• Increase the amount or availability of, creating a rise in value.
  • usage: "inflate the currency"
• Become inflated.
  • usage: "The sails ballooned"
  • synonyms: balloon, billow