Unintelligent
Unintelligent adjective - Not having or showing an ability to absorb ideas readily.
Usage example: you're not unintelligent, so you must just be stubbornly resisting all attempts to teach you something
Vacuous is a synonym for unintelligent in stupid topic. In some cases you can use "Vacuous" instead an adjective "Unintelligent".
Vacuous
Vacuous adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a movie that was enthusiastically derided for its vacuous dialogue
Unintelligent is a synonym for vacuous in empty-headed topic. You can use "Unintelligent" instead an adjective "Vacuous".
Mutual synonyms
Related pairs
Cite this Source
Vacuous and Unintelligent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/unintelligent/vacuous
Unintelligent & Vacuous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/unintelligent/vacuous>.
Vacuous or Unintelligent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/unintelligent/vacuous.
Google Ngram Viewer shows how "unintelligent" and "vacuous" have occurred on timeline