postliberal adjective 2noun 1forms 1 adjective2 •After the introduction of liberalism; following or opposing liberalism; antiliberal.He [Patrick Deneen] also offers a vague reassurance that the postliberal future will not revive the prejudice and bigotry of the past. — 2023 •Relating to postliberal theology. noun1 •A proponent of postliberalism.He [Patrick Deneen] calls on postliberals to aim big, “embracing, fostering and protecting not only the nation but that which is both smaller and larger than the nation.” — 2023 formspostliberals