Added 9 October 2026 agio /ˈæ.d͡ʒoʊ/ noun Categories: Money & PropertyObscure Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about agio at Wordnik → Where our words come from → The premium or percentage on a better sort of money when it is given in exchange for an inferior sort. The premium or discount on foreign bills of exchange is sometimes called agio. Origin Borrowed from Italian aggio. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: agiotagepremiumdiscountinterestbonusseigniorage Back to today's word