inflate

 
Pronunciation: /ɪnˈfleɪt/

verb

[usually with object]
  • 1fill (a balloon, tyre, or other expandable structure) with air or gas so that it becomes distended: never use an air line on a garage forecourt to inflate your tyres
  • [no object] become distended with air or gas: the mattress inflated
  • 2increase (something) by a large or excessive amount: objectives should be clearly set out so as not to duplicate work and inflate costs
  • exaggerate: numbers have been grossly inflated by the local press
  • 3bring about inflation of (a currency) or in (an economy): he has inflated the money supply to allow companies to continue in their old ways

Derivatives

inflater

(also inflator) noun

Origin:

late Middle English: from Latin inflat- 'blown into', from the verb inflare, from in- 'into' + flare 'to blow'