Home › Words › N › nonfungiblenonfungiblenonfungible means not fungible, not interchangeable.EtymologyFrom non- + fungible.adjNot fungible, not interchangeable.e.g.“Horses, slaves, and so forth, are non-fungible things, because they differ individually in value and cannot be exchanged indifferently one for another.” — 1880, Thomas Erskine Holland, The Elements of Jurisprudence, 12th edition, Oxford: Clarendon Press, published 1916, page 107:nounAny nonfungible item.Definitions & examples from Wiktionary (CC BY-SA 3.0).