concupiscent UK /kɒnˈkjuːpɪ.sənt/US /kɑːnˈkjuːpɪ.sənt/ adjective1 •Amorous; lustful.Is not such an one likely to seat the concupiscent and covetous element on the vacant throne and to suffer it to play the great king within him, girt with tiara and chain and scimitar? — 1894 formsmore concupiscent · most concupiscent