1. Two common variations of the traditional Contingency fee arrangement are Contingency hourly and mixed hourly-contingent

2. Legal Definition of Aleatory : depending on an uncertain event or contingency as to both profit and loss the Aleatory nature of a lawyer's contingency fee arrangement History and Etymology for Aleatory …

3. Contingency fee definition is - a fee for services (as of a lawyer) paid upon successful completion of the services and usually calculated as a percentage of the gain realized for the client —called also contingent fee.