PERSPICACIOUSNESS Synonyms: 159 Similar and Opposite Words

Q: How does the adjective 'perspicacious' differ from other similar words?

Some common synonyms of perspicacious are astute , sagacious , and shrewd . While all these words mean "acute in perception and sound in judgment," perspicacious implies unusual power to see through and understand what is puzzling or hidden. // a perspicacious counselor saw through the child's facade

Q: When is 'astute' a more appropriate choice than 'perspicacious'?

Although the words astute and perspicacious have much in common, astute suggests shrewdness, perspicacity, and diplomatic skill. // an astute player of party politics

Q: In what contexts can 'sagacious' take the place of 'perspicacious'?

The synonyms sagacious and perspicacious are sometimes interchangeable, but sagacious suggests wisdom, penetration, and farsightedness. // sagacious investors got in on the ground floor

Q: When could 'shrewd' be used to replace 'perspicacious'?

While in some cases nearly identical to perspicacious , shrewd stresses practical, hardheaded cleverness and judgment. // a shrewd judge of character

perspicacious

adjective

Definition of perspicacious

as in wise

formal having or showing an ability to notice and understand things that are difficult or not obvious She considers herself a perspicacious judge of character. The critic made some perspicacious observations about the film.

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How does the adjective perspicacious differ from other similar words?

Some common synonyms of perspicacious are astute, sagacious, and shrewd. While all these words mean "acute in perception and sound in judgment," perspicacious implies unusual power to see through and understand what is puzzling or hidden.

a perspicacious counselor saw through the child's facade

When is astute a more appropriate choice than perspicacious?

Although the words astute and perspicacious have much in common, astute suggests shrewdness, perspicacity, and diplomatic skill.

an astute player of party politics

In what contexts can sagacious take the place of perspicacious?

The synonyms sagacious and perspicacious are sometimes interchangeable, but sagacious suggests wisdom, penetration, and farsightedness.

sagacious investors got in on the ground floor

When could shrewd be used to replace perspicacious?

While in some cases nearly identical to perspicacious, shrewd stresses practical, hardheaded cleverness and judgment.

a shrewd judge of character

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 perspicacious This is a wickedly precise rendering of a young, self-destructive heroine worshiping at the altar of a false idol—and narrated in hindsight, from her later, more perspicacious vantage. — Literary Hub, 16 July 2026 Instead, this trickster figure proffers the idea that Shakespeare was too perspicacious to be just some white guy. — Theater Critic, San Francisco Chronicle, 29 Jan. 2026 If a new Bridgerton-sibling romance each season is the series’ gimmick, then Penelope has proven to be its soul—a vividly realistic protagonist whose perspicacious alter ego tethered each fairytale courtship to earth. — Judy Berman, TIME, 14 June 2024 With the help of friends in the publishing world, Jaffrey’s draft landed in the hands of the perspicacious Knopf editor Judith Jones in 1971. — Mayukh Sen, Washington Post, 27 Nov. 2023 Photographs show Pym looking jolly and perspicacious, with charmingly crooked English teeth. — Thomas Mallon, The New Yorker, 30 May 2022 As played by the perspicacious young performer Aoife Riddell, Phoebe is perhaps the realest part of the whole picture, a sweet and desperate and boy-crazy kid bouncing with eagerness and nerves. — Richard Lawson, HollywoodReporter, 3 Sep. 2019 Forty-five years have passed since the late Professor Price coined his perspicacious term. — IEEE Spectrum, 3 Nov. 2010

Recent Examples of Synonyms for perspicacious

Adjective

The woman, too, speaks about this wise, educated man who is going to get the farmers together and make the world listen to the stories of deaths in these parts.

— Literary Hub, Literary Hub, 28 Oct. 2026
Coogan also played Uncle Fester in the original Addams Family, making a triumphant return to the screen as an adult—older and wiser.

— Hillary Busis, Vanity Fair, 27 Oct. 2026

Definition of wise

Adjective

Starting as a buyer’s admin assistant was a brilliant way to understand every single aspect of the business.

— Elektra Kotsoni, Vogue, 30 Oct. 2026
Perhaps Bernal, a brilliant scientist whose work with x-ray crystallography led to crucial innovations in the field, was merely engaging in a futuristic fable.

— Literary Hub, Literary Hub, 30 Oct. 2026

Definition of brilliant

Adjective

More Life Kit on home organization 5 clever design tricks to make a small home look bigger.

— Andee Tagle, NPR, 29 Oct. 2026
Airbnb’s story began back in 2007 with three air mattresses in a San Francisco living room—prompting then-roommates Brian Chesky and Joe Gebbia to conceive clever ways to make rent.

— Kelsey Stewart, Vogue, 29 Oct. 2026

Definition of clever

Adjective

For much of the world, the AI that would matter most may not be the most intelligent model ever built.

— Keyu Jin, Time, 23 Oct. 2026
This all-loving creator is ever present, completely good, and the intelligent source of immortal truth and unending love.

— The Christian Science Monitor, Christian Science Monitor, 22 Oct. 2026

Definition of intelligent

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

Lastly, while summer is certainly a wonderful time to visit—and surely the most popular—I’m keen to come back in winter.

— Condé Nast, Condé Nast Traveler, 31 Oct. 2026
When some youngsters in Rome tried to set a dumpster on fire, others quickly extinguished the blaze, keen to avoid the type of violence that has marred similar protests in France.

— Barbie Latza Nadeau, CNN Money, 30 Oct. 2026

Definition of keen

Adjective

Singer demonstrates how timeless design and exceptional interior quality can coexist with everyday usability.

— New Atlas, New Atlas, 25 Oct. 2026
Van Cleef & Arpels recently welcomed private clients to an intimate high jewelry presentation at a River Oaks residence, with the opportunity to meet the maison’s artisans and view exceptional creations.

— Fairchild Studio, Footwear News, 24 Oct. 2026

Definition of exceptional

Adjective

His astute stand-up and withering, spot-on insights into race, relationships and celebrity have influenced countless comedians and writers.

— Kevin Dolak, HollywoodReporter, 10 Oct. 2026
Her astute explanations, along with conversations with former immigration judges and other experts, helped turn a convoluted topic into a clear story.

— Colette Davidson, Christian Science Monitor, 5 Oct. 2026

Definition of astute

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“Perspicacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perspicacious. Accessed 31 Oct. 2026.

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