the GNU version of the Collaborative International Dictionary of English
n. Extravagance.
The Century Dictionary and Cyclopedia
n. Extravagance; a wandering; especially, a wandering out of or beyond the usual or proper course; a wild or licentious departure from custom or propriety; a vagary.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the quality of exceeding the appropriate limits of decorum or probability or truth
Word Usage
"What you show is complete extravagancy and uncessary use of valuable materials."