ideological

Of or pertaining to one or more ideologies.

There are economists from all over the ideological spectrum.

ideological fervor

Irrational; supported by misinformation and social reinforcement, as opposed to credible evidence.

Characterized by strict, uncompromising adherence to a particular political ideology, rather than what’s necessarily considered popular or practical.

The most ruthless leaders in history were often ideological ones with utopian visions.

The regime, ideological in governance, continued its agenda despite experts’ criticism.