Adjective: exorbitant ig'zor-bi-t(u)nt
- (of a cost) unreasonably high or excessive
"exorbitant rent"; "The restaurant charged exorbitant prices for basic dishes";";
- extortionate, outrageous, steep, unconscionable, usurious [formal], exhorbitant [non-standard], eye-watering [informal]
See also: immoderate