/ˌaɪdiˈɒlədʒɪsts/
NOUN
People who support, defend, or actively promote a particular system of ideas, beliefs, principles, or doctrines, especially in political, social, or philosophical contexts.
People who actively support or promote the principles and objectives of a particular political, social, or ideological movement.
People who remain committed to a particular doctrine, belief system, or ideological leader and follow its established principles.
People who strongly support a political party, organization, or ideological establishment and consistently defend its leadership and policies.
People who advocate, teach, or strongly support a particular religious, philosophical, or doctrinal belief system.
NOUN
People who examine, research, interpret, or develop systems of ideas and beliefs, particularly those influencing politics, society, and intellectual history.
People who investigate ideological systems, their historical development, theoretical foundations, and influence on society.