illiberal adjective 4noun 1forms 3 adjective4 •Restricting or failing to sufficiently promote individual choice and freedom.Unless the administration compels all workers to invest in life cycle accounts — an illiberal but nonetheless sensible idea — this particular danger cannot be eliminated. — 2005 •Not adhering to either liberalism or neoliberalism. •Narrow-minded; bigoted.Accordingly, that form of Popery, which prevailed in Scotland, was of the most bigotted and illiberal kind. — 1781 •(no longer used) Ungenerous, stingy. noun1 •One opposed to liberal principles. formsilliberals · more illiberal · most illiberal