Dull
Dull adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the importance of the discovery was lost on the dull minds of his colleagues
Fatuous is a synonym for dull in boring topic. In some cases you can use "Fatuous" instead an adjective "Dull", when it comes to topics like asinine.
Fatuous
Fatuous adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the fatuous questions that the audience members asked after the lecture suggested to the oceanographer that they had understood little
Dull is a synonym for fatuous in characteristic topic. Sometimes you can use "Dull" instead an adjective "Fatuous", if it concerns topics such as property, stupid, foolish, boring.
Mutual synonyms
Cite this Source
Fatuous and Dull. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dull/fatuous
Dull & Fatuous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dull/fatuous>.
Fatuous or Dull. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dull/fatuous.
Google Ngram Viewer shows how "dull" and "fatuous" have occurred on timeline