executancy|ɛkˈsɛkjʊtənsɪ| [f. executant: see -cy.] The qualification of an executant; power and skill in performing (music). 1858Times 30 Nov. 10/5 Such music lying hardly within the sphere of amateur executancy.1866Macfarren in AthenæumNo. 2004 Musical progress..in executancy.