n. a person who favors a political philosophy of progress and reform and the protection of civil liberties
n. a person who favors an economic theory of laissez-faire and self-regulating markets
n. 自由主义者( liberal的复数形式 ); 宽容大度的人; 支持（社会、政治或宗教）变革的人; （旧时）英国自由党成员