Longman Dictionary English From Longman Business DictionaryRelated topics: Finance, Bankingagioa‧gi‧o /ˈædʒiəʊ-oʊ/ noun [countable usually singular]1BANKING the difference between the interest rate a bank pays on deposits and the interest rate it charges on loans2FINANCE the difference between the buying price and the selling price of a currency ldoceonline.com