exorbitantly adverb - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com.

Is exorbitant a noun or adjective?

exceeding the bounds of custom, propriety, or reason, especially in amount or extent; highly excessive: to charge an exorbitant price; exorbitant luxury.

Can exorbitant be an adjective?

Use the adjective exorbitant when you want to describe something that is really just too much! You'll often hear people griping about exorbitant bank fees or exorbitant interest rates. The adjective exorbitant was originally a legal term to describe a case that was outside the bounds of the law.