Dictionary.com
Thesaurus.com
Showing results for ideologue. Search instead for loiterlogue.

ideologue

American  
[ahy-dee-uh-lawg, -log, id-ee-, ahy-dee-] / ˈaɪ di əˌlɔg, -ˌlɒg, ˈɪd i-, aɪˈdi- /

noun

  1. a person who zealously advocates an ideology.


Etymology

Origin of ideologue

1805–15; < French idéologue; ideo-, -logue

Explanation

An ideologue is someone who has very strong beliefs or opinions and stubbornly sticks to them no matter what. An ideologue will insist they're right even when evidence suggests they might be wrong. If you call someone an ideologue, it's an insult. You're not just saying they believe in something, but that their belief is unreasonable and unbending. An ideologue can't have a thoughtful discussion about a topic, and they aren’t able to consider other perspectives. Ideologue derives from the Greek idea, "form," and logos, "word or speech."

Keep Reading on Vocabulary.com

Vocabulary lists containing ideologue

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Blanche may or may not be an ideologue; his history is vague in that regard.

From Salon • Apr. 12, 2026

Rubio, who is seen as less of an ideologue, will lead the US delegation to the annual security and defense talks, which run through Sunday in the Bavarian capital.

From Barron's • Feb. 12, 2026

In 2022, U.S. intelligence agencies concluded that Kyiv was responsible for the killing of Daria Dugina, the daughter of a prominent far-right Russian ideologue.

From The Wall Street Journal • Dec. 22, 2025

A defence barrister for McGreevy said his client was not a "political ideologue" but rather a "lonely keyboard warrior".

From BBC • Mar. 26, 2025

Paula had the air of a real ideologue; she could, Ifemelu imagined, slip easily into anarchy, stand at the forefront of protests, defying the clubs of policemen and the taunts of unbelievers.

From "Americanah" by Chimamanda Ngozi Adichie