Adjective

(en adjective)

Exceeding the bounds of something; roving; hence, foreign.

* (William Shakespeare)

The extravagant and erring spirit hies / To his confine.

Extreme; wild; excessive; unrestrained.

* Addison

There appears something nobly wild and extravagant in great natural geniuses.

*{{quote-book, year=1963, author=(Margery Allingham)

, title=(The China Governess), chapter=1 citation , passage=The half-dozen pieces […] were painted white and carved with festoons of flowers, birds and cupids. […] The bed was the most extravagant piece. Its graceful cane halftester rose high towards the cornice and was so festooned in carved white wood that the effect was positively insecure, as if the great couch were trimmed with icing sugar.}}

Exorbitant.

*{{quote-magazine, date=2013-06-08, volume=407, issue=8839, page=55, magazine=(The Economist)

, title= Obama goes troll-hunting , passage=According to this saga of intellectual-property misanthropy, these creatures [patent trolls] roam the business world, buying up patents and then using them to demand extravagant payouts from companies they accuse of infringing them. Often, their victims pay up rather than face the costs of a legal battle.}}

Profuse in expenditure; prodigal; wasteful.

(Bancroft)

Adjective

(en adjective)

Having a high price or cost.

* {{quote-book, year=2006, author=

, title=Internal Combustion , chapter=1 citation , passage=If successful, Edison and Ford—in 1914—would move society away from the ever more expensive and then universally known killing hazards of gasoline cars: […] .}}

* {{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=68, magazine=(The Economist)

, title= T time , passage=[…] a new study of how Starbucks has largely avoided paying tax in Britain […] shows that current tax rules make it easy for all sorts of firms to generate […] “stateless income”: […]. […] the firm has in effect turned the process of making an expensive cup of coffee into intellectual property.}}

(computing) Taking a lot of system time or resources.