- 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. - Not comprehended in a settled rule or method;
anomalous.
Meaning of 'exorbitant' (Princeton's WordNet)
1 . exorbitant
[ s]
Meaning (1): - greatly exceeding bounds of reason or moderation