EXORBITANT

exorbitant, extortionate, outrageous, steep, unconscionable, usurious

(adjective) greatly exceeding bounds of reason or moderation; “exorbitant rent”; “extortionate prices”; “spends an outrageous amount on entertainment”; “usurious interest rate”; “unconscionable spending”

Source: WordNet® 3.1

Etymology

Adjective

exorbitant (comparative more exorbitant, superlative most exorbitant)

Exceeding proper limits; extravagant; excessive or unduly high.

Synonyms

• See also excessive

Source: Wiktionary

Ex*or"bi*tant, a. Etym: [L. exorbitans, -antis, p. pr. of exorbitare to go out of the track; ex out + orbita track: cf. F. exorbitant. See Orbit.]

1. Departing from an orbit or usual track; hence, deviating from the usual or due course; going beyond the appointed rules or established limits of right or propriety; excessive; extravagant; enormous; inordinate; as, exorbitant appetites and passions; exorbitant charges, demands, or claims. Foul exorbitant desires. Milton.

2. Not comprehended in a settled rule or method; anomalous. The Jews . . . [were] inured with causes exorbitant, and such as their laws had not provided for. Hooker.

Source: Webster’s Unabridged Dictionary 1913 Edition