intelligent

adjective

in-ˈte-lə-jənt How to pronounce intelligent (audio)
Definition of intelligentnext
1
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
2
as in rational
having the ability to reason there is some debate over whether dolphins are intelligent animals

Synonyms & Similar Words

Antonyms & Near Antonyms
3
as in discreet
having or showing good judgment and restraint especially in conduct or speech the only intelligent response to such a tasteless joke is to quickly change the subject

Synonyms & Similar Words

Antonyms & Near Antonyms

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 This is a challenge to encapsulate the AI, which is so rich and intelligent. — Nilay Patel, The Verge, 22 Oct. 2026 To maximize this advantage, Opel equips the STX with intelligent active aerodynamics. — New Atlas, 21 Oct. 2026 That mindset becomes increasingly risky as products become more intelligent and digitally defined. — Michal Siwinski, Forbes.com, 20 Oct. 2026 The Fairchilds said Jeffrey, who would be 57 in December, was intelligent, well-read and had a great sense of humor, with a passion for creative writing. — Connor Sheets, Los Angeles Times, 16 Oct. 2026 See All Example Sentences for intelligent
Recent Examples of Synonyms for intelligent
  1. smart
  2. rational
  3. discreet
  4. clever
  5. reasonable
  6. cautious
  7. quick
  8. prudent
Adjective
  • Craig was highly rated, and the plan to try to be more physical with Sammis’ pro-style attack in a league increasingly dominated by teams built in the trenches like Texas Tech, BYU and Utah seemed smart.
    — Jim Barnes, Fort Worth Star-Telegram, 25 Oct. 2026
  • Having experienced the dial adjust the volume on its own while the case was in my pocket, a disable option seems smart.
    — Mark Knapp, PC Magazine, 24 Oct. 2026
Definition of smart
Adjective
  • Sometimes our rational understanding of life and death bumps into a seemingly impossible presence.
    — Amy Nicholson, Los Angeles Times, 15 Oct. 2026
  • So in the short term, these employers are arguably making an economically rational decision — but one that may still come at their employees’ expense.
    — Dylan Scott, Vox, 15 Oct. 2026
Definition of rational
Adjective
  • The discreet après-ski lounge, complete with outdoor fire pits, plunge pool, and locker room, is open exclusively to club members and hotel guests.
    — Lindsay Cohn, Vogue, 23 Oct. 2026
  • Very clean and modern yet with understated nods to place—subtle Hawaiian patterns, a discreet pineapple print on pillows, natural textures.
    — Condé Nast, Condé Nast Traveler, 23 Oct. 2026
Definition of discreet
Adjective
  • The elaborate, experiential drinks are presented on trays or pedestals alongside clever fixings.
    — Jaclyn DeGiorgio, Condé Nast Traveler, 22 Oct. 2026
  • From time-saving kitchen gadgets and food warmers to festive serving platters, Thanksgiving table decorations and clever ways to store leftovers, there are plenty of products that can help make the holiday feel a little less stressful.
    — ABC News, ABC News, 22 Oct. 2026
Definition of clever
Adjective
  • The old boy was perfectly reasonable, explaining the difference between federal reimbursement and state reimbursement, and the speed that agencies move on the different levels.
    — Arkansas Online, Arkansas Online, 24 Oct. 2026
  • The enforcement stems from Spotify’s requirement that family plan members reside at the same address—a seemingly reasonable policy in concept.
    — Nick Indge, ArsTechnica, 23 Oct. 2026
Definition of reasonable
Adjective
  • Be cautious about unfamiliar apps with extensive permissions.
    — Kurt Knutsson, FOXNews.com, 23 Oct. 2026
  • And while Denton appears to be the right person to focus on cost savings and efficiencies, Wall Street remained cautious on the timing of Nike’s turnaround.
    — Vicki M. Young, Footwear News, 23 Oct. 2026
Definition of cautious
Adjective
  • Here’s a quick primer on the leading agents and tips for how to start.
    — Marty Swant, Washington Post, 27 Oct. 2026
  • Naz Reid struck fire midway through the fourth, executing, in quick succession, plays on both ends of the court.
    — Charlotte Observer, Charlotte Observer, 27 Oct. 2026
Definition of quick
Adjective
  • What might seem like prudent preparation in Washington or Tehran could help bring about the war it is meant to deter.
    — Ali Vaez, Time, 21 Oct. 2026
  • In other words, presenting the actual risks — without sensationalism — is prudent.
    — Nicholas Florko, STAT, 21 Oct. 2026
Definition of prudent

Browse Nearby Words

intelligence tests
intelligent
intelligentsia
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Cite this Entry

“Intelligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/intelligent. Accessed 28 Oct. 2026.

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