Etymology: Middle English nominalle, from Medieval Latin nominalis, from Latin, of a name, from nomin-, nomen name — more at name
Date: 15th century
1: of, relating to, or being a noun or a word or expression taking a noun construction 2 a: of, relating to, or constituting a name b: bearing the name of a person 3 a: existing or being something in name or form only <nominal head of his party>b: of, being, or relating to a designated or theoretical size that may vary from the actual :approximate<the pipe's nominal size>c:trifling, insignificant<his involvement was nominal><charged only nominal rent> 4of a rate of interesta: equal to the annual rate of simple interest that would obtain if interest were not compounded when in fact it is compounded and paid for periods of less than a year b: equal to the percentage by which a repaid loan exceeds the principal borrowed with no adjustment made for inflation 5: being according to plan :satisfactory<everything was nominal during the launch>