For example The payment was made ex gratia. Show source/s Plain English Campaign Give feedback This page was not useful This page was useful Thank you for your feedback. If you have another few minutes please take the time to tell us about our new Dictionary service. Thank you for your answer, if you can tell us more that would really help Update
Pro rata In proportion. For example, if 10 items cost £100 you would expect three items to cost £30 if they were priced pro rata.