Idiotic
Idiotic adjective - Having a mental age of three to seven years.
Knuckleheaded and idiotic are semantically related. In some cases you can use "Knuckleheaded" instead an adjective "Idiotic".
Knuckleheaded
Knuckleheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the editorial lampooned the knuckleheaded legislation, which was yet another attempt by the government to protect people from themselves
Idiotic and knuckleheaded are semantically related. Sometimes you can use "Idiotic" instead an adjective "Knuckleheaded".
Mutual synonyms
Related pairs
Cite this Source
Knuckleheaded and Idiotic. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/idiotic/knuckleheaded
Idiotic & Knuckleheaded. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/idiotic/knuckleheaded>.
Knuckleheaded or Idiotic. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/idiotic/knuckleheaded.
Google Ngram Viewer shows how "idiotic" and "knuckleheaded" have occurred on timeline