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

And price-wise, longer-term bonds (like the 30-year Treasury) have taken the biggest hits.

— Jeanne Sahadi, CNN Money, 4 Sep. 2026
Goodbye, Koi is a wise, comforting read for kids who are anticipating a new beginning of any kind.

— Caroline Carlson, Literary Hub, 1 Sep. 2026

Definition of wise

Adjective

On the other hand, Sanders and the Buffaloes will need to work on special teams despite Carter’s brilliant rush off the edge during that field goal block.

— Scott Thompson OutKick, FOXNews.com, 4 Sep. 2026
The talent is clear, and his foray through professional hockey has been nothing short of brilliant.

— Josh Yohe, New York Times, 4 Sep. 2026

Definition of brilliant

Adjective

Then an 81-year-old Phil Rizzuto gets into a car and drives off with third base — an especially clever bit, since Rizzuto, as a broadcaster, was famous for leaving early to beat the traffic across the George Washington Bridge.

— Tyler Kepner, New York Times, 11 Sep. 2026
It is treated as a quick fix for automation or a clever add-on that makes existing workflows smoother.

— Tal Dagan, Forbes.com, 10 Sep. 2026

Definition of clever

Adjective

Silicon Labs said the new laboratory expands its ability to develop secure and intelligent wireless technologies as demand for connected devices grows.

— Maria Mocerino, Interesting Engineering, 5 Sep. 2026
Just over four months later, Google introduced Universal Cart, an intelligent shopping cart that allows consumers to add products from different retailers and purchase them through a single checkout.

— Paulina Likos, CNBC, 4 Sep. 2026

Definition of intelligent

Adjective

That trio combined to force Carl Rushworth into two smart saves in the first half, either side of Haaland’s goal.

— Stuart James, New York Times, 8 Sep. 2026
The water-resistant exterior is suited for stadiums, gyms, and concerts and the smart design folds flat with a built-in carrying strap for easy transportation.

— ABC News, ABC News, 7 Sep. 2026

Definition of smart

Adjective

When researching this article on Jacquet’s upbringing, The Athletic discovered exactly why Liverpool were so keen to bring the 21-year-old to Anfield after a rapid rise through the ranks at Rennes.

— David Ornstein, New York Times, 6 Sep. 2026
The parents of the other students are keen to press for the exclusion of Andy.

— Leo Barraclough, Variety, 5 Sep. 2026

Definition of keen

Adjective

Engineered around Qualcomm’s flagship 12-core Snapdragon X Elite processor, this Surface laptop delivers exceptional processing speed with whisper-quiet thermal efficiency.

— Juhi Wadia, PC Magazine, 6 Sep. 2026
That golden brown exterior tasted exceptional, but eating it came with some hurdles.

— Evan Moore, Charlotte Observer, 3 Sep. 2026

Definition of exceptional

Adjective

This tension is often subtext enough, and it’s accentuated by cinematographer Adric Watson’s tight and dirty frames, which confine Maya and Arti through astute visual composition, as the reality of their cushy lives is gradually illuminated.

— Siddhant Adlakha, Variety, 5 Sep. 2026
Schlager is an astute arrival as a free agent, following the end of his RB Leipzig contract, in a move that reunites him with a manager who knows him well.

— Paul Taylor, New York Times, 5 Sep. 2026

Definition of astute

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“Perspicacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perspicacious. Accessed 12 Sep. 2026.

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