ˌīdēˈäləjə̇st, ˌid- sometimes ˌēd- noun
( -s )
Etymology: French idéologiste, from idéologie + -iste -ist
1.
a. : a specialist in the science of ideas : a student of the origin and nature of ideas
b. : an advocate or adherent of a particular system or doctrine of ideology
2. : ideologue 1