Bright and Mentally defective
Opposite meaning terms
Bright
Bright adjective - Giving off or reflecting much light.
Mentally defective is an antonym for bright.
Mentally defective
Cite this Source
Mentally defective and Bright. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bright/mentally_defective
Bright & Mentally defective. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bright/mentally_defective>.
Mentally defective or Bright. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bright/mentally_defective.
Google Ngram Viewer shows how "bright" and "mentally defective" have occurred on timeline