Intelligent
Intelligent adjective - Having or showing quickness of mind.
Usage example: his intelligent response to the emergency averted a disaster
Smart is a synonym for intelligent in clever topic. In some cases you can use "Smart" instead the word "Intelligent" as an adjective or a noun, when it comes to topics like ability, keen, property, shrewd. informal substitute
Smart
Smart adjective - Having or showing a practical cleverness or judgment.
Usage example: a smart investment that has really paid off
Intelligent is a synonym for smart in clever topic. You can use "Intelligent" instead an adjective "Smart", if it concerns topics such as ability, keen, bright, shrewd. popular alternative
Mutual synonyms
Both words in one sentence
- While not as badass as the other examples, he's pretty intelligent and smart for a detective.
Source: Badass Adorable / Web Original -
This is meant to contrast with the blonde Maddie who is the smart and intelligent one flipping the dumb blonde stereotype
Source: Stereotype Flip -
I-um... uh... I was just on my way to... um... organize those awesome books my intelligent and smart friend reads!
Source: I Need to Go Iron My Dog
Cite this Source
Smart and Intelligent. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/intelligent/smart
Intelligent & Smart. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/intelligent/smart>.
Smart or Intelligent. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/intelligent/smart.
Google Ngram Viewer shows how "intelligent" and "smart" have occurred on timeline