Excessive or superfluous expenditure of money. / Prodigality, as of anger, love, expression, imagination, or demands.

plural of extravagance

Exceeding the bounds of something; roving; hence, foreign. / Extreme; wild; excessive; unrestrained. / Exorbitant. / Profuse in expenditure; prodigal; wasteful.

plural of extravagancy

(archaic, 17-19th centuries) The characteristic of being extravagant. / (archaic, 17-19th centuries) A thing that is extravagant.

plural of extravagation

(archaic) A wandering beyond limits; excess.

(intransitive) To wander beyond the limits. / (intransitive) To rove.

The quality of being extravagant.

Misspelling of extravagant.