Ideologue (noun)

A person who rigorously adheres to a particular ideology or political belief system and who often has a narrow and uncompromising view of the world.

Origin:

The term 'ideologue' originated in the early 19th century and is derived from the french word 'idéologue' which is a compound of 'idée' meaning 'idea' and '-logue' meaning 'discourse' or 'science'.

Examples:

1. Some people view the ideologue as someone who is unable to compromise or see different perspectives.
2. The ideologue's beliefs are deeply ingrained and they are often unwilling to entertain other ideas.
3. The ideologue's views are shaped by a particular political philosophy or ideology.
4. The ideologue is often seen as extreme or dogmatic in their views.
5. The ideologue is a passionate advocate for their particular cause and is often highly motivated to spread their message.