- greatly exceeding bounds of reason or moderation; "exorbitant rent"; "extortionate prices"; "spends an outrageous amount on entertainment"; "usurious interest rate"; "unconscionable spending"
- (exorbitantly) to an exorbitant degree; "prices are exorbitantly high in the capital"
- exceeding proper limits; extravagant; excessive or unduly high
- prices/rates, excessive, immoderate, unreasonable