Brainy
Brainy adjective - Having or showing quickness of mind.
Usage example: a brainy student who didn't fit in socially
Knowing is a synonym for brainy in ability topic. In some cases you can use "Knowing" instead an adjective "Brainy", when it comes to topics like intelligent.
Knowing
Knowing adjective - Having or showing a practical cleverness or judgment.
Usage example: knowing movie producers do not invest their own money in their risky ventures
Brainy is a synonym for knowing in ability topic. You can use "Brainy" instead an adjective "Knowing", if it concerns topics such as experienced.
Mutual synonyms
Both words in one sentence
- Doug: Doug's friend Skeeter is shown to mostly come off as a ditz pretty often, but in the episode "Doug's Brainy Buddy", he gets a perfect score of 1,000 in the intelligence test, not even knowing it was a test to begin with.
Cite this Source
Knowing and Brainy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brainy/knowing
Brainy & Knowing. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brainy/knowing>.
Knowing or Brainy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brainy/knowing.
Google Ngram Viewer shows how "brainy" and "knowing" have occurred on timeline