ideologue
Ideologue (noun) means a person who advocates an ideology, especially as an official or leading spokesperson for it. Example: “The party's chief ideologue wrote most of its manifesto.”
How to use ideologue
Learner’s notesIn plain EnglishSomeone who champions a set of political or social ideas.
It is often used in political writing and can sound critical.
An ideologue promotes an ideology, so link the word to ideology rather than to ideals.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The party's chief _____ wrote most of its manifesto.
Etymology
Ideologue was borrowed from French idéologue and was first recorded in the 19th century. It can also be seen as ideo- plus -logue.