Definitions

1. noun

A person who is a zealous and uncritical advocate of a particular ideology, often to the point of being inflexible or intolerant of opposing views.

“The politician was seen as an ideologue who refused to compromise on her party’s platform.”

2. noun

A person who is a strict adherent to a particular ideology or set of principles, often to the point of being dogmatic or extreme.

“The artist was a fierce ideologue of the avant-garde movement, rejecting traditional forms and pushing the boundaries of what was considered acceptable.”