PERSPICACIOUS 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 another small change may also have benefited him, both mentally and timing-wise.

— Charlotte Varnes, New York Times, 26 Aug. 2026
And that’s both take-wise as well as diversity-wise and gender-wise and religion-wise and industry-wise.

— Marcus Jones, IndieWire, 26 Aug. 2026

Definition of wise

Adjective

The show becomes attached to the drive, campsite, weather, and whatever food seemed like a brilliant idea after eight hours outside.

— Svetlana Khachiyan, USA Today, 27 Aug. 2026
Part of a continuing cycle People often think of scientific discovery as a eureka light bulb above the head of a brilliant scientist, but discovery rarely happens that way.

— Don Figer, The Conversation, 27 Aug. 2026

Definition of brilliant

Adjective

The midfielder is a clever front-foot defender, capable of an early tackle or interception to halt opposition momentum.

— Carl Anka, New York Times, 25 Aug. 2026
Allowing commercial director Joe Pytka to continue that work in a feature film that saw Jordan playing basketball alongside the Looney Tunes characters was a clever extension of the campaign.

— Christian Zilko, IndieWire, 25 Aug. 2026

Definition of clever

Adjective

Our hardware-agnostic capabilities expedite industrial adoption of Physical AI, while building the foundation that will support the next generation of intelligent robotic systems, including industrial humanoids.

— John Koetsier, Forbes.com, 29 Aug. 2026
Xiaomi moves beyond Nvidia Xiaomi’s existing electric vehicles have relied on Nvidia hardware for their intelligent-driving systems.

— Kaif Shaikh, Interesting Engineering, 29 Aug. 2026

Definition of intelligent

Adjective

Star Arnold Schwarzenegger was keen to do a sequel, but Cameron was busy with other projects, including Aliens in 1986 (another killer sequel).

— ArsTechnica, ArsTechnica, 28 Aug. 2026
Some keen advice from an industry survivor like Paltrow on how to laugh off the haters could come in handy.

— Kevin Dolak, HollywoodReporter, 28 Aug. 2026

Definition of keen

Adjective

Sharif said Noreen displayed exceptional courage and devotion to duty by risking her life to save the newborn moments before the nursery burned down.

— ABC News, ABC News, 30 Aug. 2026
Founders who recently had one exceptional year sometimes assume that year represents their new baseline, when a buyer will more likely average the last three years, or discount the outlier entirely.

— Lien De Pau, Forbes.com, 29 Aug. 2026

Definition of exceptional

Adjective

The audience is in on the mockery of this dim-witted man, whose astute wife can see right through him.

— Stephanie Vander Wel, The Conversation, 28 Aug. 2026
There is too much going on here for this novel to work, but Andersen is an uncommon writer, a skilled historical novelist as well as an astute cultural observer and historical interpreter.

— John Warner, Chicago Tribune, 15 Aug. 2026

Definition of astute

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“Perspicacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perspicacious. Accessed 2 Sep. 2026.

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