importancy /ɪmˈpɔː(ɹ)tənsi/ noun2 •(no longer used) Importance; significance.[…]we consider The importancy of Cypresse to the Turke: […] — 1603 •(no longer used) That which is important.Generall matters he is as liberall to impart, as carefull to conceal importancies. — 1642 formsimportancies