Definition of intelligentnext
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as in smart
having or showing quickness of mind proud parents typically insist that their child is intelligent way beyond his or her years his intelligent response to the emergency averted a disaster

Synonyms & Similar Words

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Antonyms & Near Antonyms

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Synonym Chooser

How is the word intelligent distinct from other similar adjectives?

Some common synonyms of intelligent are alert, clever, and quick-witted. While all these words mean "mentally keen or quick," intelligent stresses success in coping with new situations and solving problems.

an intelligent person could assemble it fast

When is alert a more appropriate choice than intelligent?

While in some cases nearly identical to intelligent, alert stresses quickness in perceiving and understanding.

alert to new technology

When would clever be a good substitute for intelligent?

Although the words clever and intelligent have much in common, clever implies native ability or aptness and sometimes suggests a lack of more substantial qualities.

clever with words

When might quick-witted be a better fit than intelligent?

The words quick-witted and intelligent are synonyms, but do differ in nuance. Specifically, quick-witted implies promptness in finding answers in debate or in devising expedients in moments of danger or challenge.

no match for his quick-witted opponent

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of intelligent The evolutionary arms race A highly intelligent, 19-meter-long cephalopod actively hunting and crushing prey suggests that the Cretaceous evolutionary arms race wasn’t entirely dominated by vertebrates. Jacek Krywko, ArsTechnica, 24 Apr. 2026 Highly intelligent and mature beyond his 21 years, Downs gives defensive coordinator Christian Parker a movable chess piece similar to how Parker deployed Cooper DeJean in Philadelphia. Bill Jones, CBS News, 24 Apr. 2026 And, like modern octopuses, these ancient species were likely highly intelligent. Ryan Brennan, Charlotte Observer, 24 Apr. 2026 The huge prehistoric octopuses may also have been intelligent creatures. Adam England, PEOPLE, 24 Apr. 2026 See All Example Sentences for intelligent
Recent Examples of Synonyms for intelligent
Adjective
  • August 23 – September 22 A smart adjustment today creates more momentum than effort.
    Tarot.com, Chicago Tribune, 25 Apr. 2026
  • This white chocolate bar is creamy and ultra-sweet, and the great minds at TJ’s were smart to distract from the one-note flavor with crunchy little cookie crumbles.
    Alex Beggs, Bon Appetit Magazine, 25 Apr. 2026
Adjective
  • Knowledge is not understood as the product of an objective and rational analysis of reality, but as the result of an intersubjective negotiation process.
    Florian Wintterlin, Encyclopedia Britannica, 23 Apr. 2026
  • No rational argument could convince them otherwise.
    Nataliya Gumenyuk, The Dial, 21 Apr. 2026
Adjective
  • The Outdoor Cam Plus is a discreet and effective surveillance tool, with crisp and clear 2K video even in low light conditions, simple setup and versatile mounting to a wide variety of surfaces.
    K. Thor Jensen, PC Magazine, 24 Apr. 2026
  • The neighborhood The Domaine is only 10 minutes down the road from A Mandria, accessed via a discreet gate and unfolding through peaceful pastures, maquis, and holm oak to the glorious curve of golden sand that is the Grande Plage d’Erbaghju.
    Condé Nast, Condé Nast Traveler, 23 Apr. 2026
Adjective
  • Make working from home more enjoyable with a clever USB desk fan ($8) and soothing essential oil diffuser ($7).
    Mariana Best, Better Homes & Gardens, 25 Apr. 2026
  • Through it all, the cats remain the center of her world — unpredictable, clever and endlessly entertaining.
    Ashley Vega, PEOPLE, 24 Apr. 2026
Adjective
  • Be cautious of any company that pushes a specific program without understanding your circumstances.
    Rebecca Safier, USA Today, 29 Apr. 2026
  • Visitors should be cautious about going into a sea cave without a guide, as a swell can flow into it and dramatically raise the water level in a matter of seconds, pushing kayaks into rocks and leaving little air for those trapped inside.
    Tribune News Service, Baltimore Sun, 29 Apr. 2026
Adjective
  • The reactive Moon opposes Mars, creating tension between quick reactions and thoughtful dialogue.
    Tarot.com, The Orlando Sentinel, 29 Apr. 2026
  • But, a host of hotels are just a quick zip from Malé.
    Shradha Shahani, Condé Nast Traveler, 28 Apr. 2026
Adjective
  • With a reasonable chance that both sides win all their remaining games, the size of each victory matters.
    Mark Carey, New York Times, 25 Apr. 2026
  • Although executors may be paid reasonable compensation—often up to 5% of the estate’s value—you aren’t required to accept the role.
    Nancy Ashburn, Encyclopedia Britannica, 24 Apr. 2026
Adjective
  • And that’s allowing Fed policymakers to be prudent, waiting on the sidelines to see everything play out before making a call to raise or lower rates, as several of them have said in recent public speeches, particularly the officials who dissented this week.
    Bryan Mena, CNN Money, 29 Apr. 2026
  • Trading back removed a lot of drama, but was the prudent way to go.
    Jerry McDonald, Mercury News, 24 Apr. 2026

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Cite this Entry

“Intelligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/intelligent. Accessed 1 May. 2026.

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