inflated

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Filled or expanded by or as if by gas or air.
• adjective Unduly enlarged or aggrandized; swollen.
• adjective Full of empty or pretentious language; bombastic.
• adjective Raised or expanded to abnormal levels.
• adjective Hollow and enlarged.

from The Century Dictionary.

• Swollen or puffed out by air or gas; hence, in zoology and botany, distended or dilated in every direction, and hollowed out, as if by inflation: as, inflated petioles; inflated bladderwort: applied in conchology to rotund shells of light, thin texture, in contradistinction from ventricose.
• Turgid; bombastic; pompous: as, inflated oratory.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Filled, as with air or gas; blown up; distended.
• adjective Turgid; swelling; puffed up; bombastic; pompous.
• adjective (Bot.) Hollow and distended, as a perianth, corolla, nectary, or pericarp.
• adjective Distended or enlarged fictitiously or without due cause

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Filled with air or fluid
• adjective Expanded; in a state of inflation, of abnormally increased size, amount, etc.
• adjective economics : In a state of higher cost.
• adjective figuratively Pompous; arrogant (of a person or ego)
• adjective figuratively Containing excessive, meaningless words, particularly for show
• adjective Higher that the true figure
• verb Simple past tense and past participle of inflate.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective enlarged beyond truth or reasonableness
• adjective pretentious (especially with regard to language or ideals)