Ultrasmart and Witless
Opposite meaning words
Ultrasmart
Ultrasmart adjective - Having or showing quickness of mind.
Usage example: those ultrasmart investors who got out of the stock market before it collapsed
Witless is an antonym for ultrasmart.
Witless
Witless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a dog so witless that it is barely trainable
Ultrasmart is an antonym for witless.
Cite this Source
Witless and Ultrasmart. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ultrasmart/witless
Ultrasmart & Witless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ultrasmart/witless>.
Witless or Ultrasmart. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ultrasmart/witless.
Google Ngram Viewer shows how "ultrasmart" and "witless" have occurred on timeline