Synonyms of sagacious

sagacious

adjective

sə-ˈgā-shəs 

as in wise

having or showing deep understanding and intelligent application of knowledge

a sagacious critique of the current social climate in our nation

Synonyms & Similar Words

• wise
• prudent
• insightful
• perceptive
• brilliant
• sage
• clever
• intelligent
• experienced
• discerning
• thoughtful
• scholarly
• sapient
• keen
• smart
• acute
• quick
• perspicacious
• knowledgeable
• penetrating
• literate
• astute
• shrewd
• erudite
• reflective
• bright
• cerebral
• learned
• discriminative
• discriminating
• nimble
• sharp
• percipient
• quick-witted
• brainy
• contemplative
• piercing
• clearheaded

Antonyms & Near Antonyms

• unwise
• dense
• obtuse
• purblind
• foolish
• unperceptive
• dumb
• dull
• simple
• stupid
• thoughtless
• idiotic
• slow
• silly
• imbecile
• unintelligent
• moronic
• feebleminded
• witless
• brainless
• undiscriminating
• slow-witted
• knuckleheaded
• woodenheaded

Synonym Chooser

How does the adjective sagacious differ from other similar words?

Some common synonyms of sagacious are astute, perspicacious, and shrewd. While all these words mean "acute in perception and sound in judgment," sagacious suggests wisdom, penetration, and farsightedness.

sagacious investors got in on the ground floor

In what contexts can astute take the place of sagacious?

The synonyms astute and sagacious are sometimes interchangeable, but astute suggests shrewdness, perspicacity, and diplomatic skill.

an astute player of party politics

When is perspicacious a more appropriate choice than sagacious?

The words perspicacious and sagacious can be used in similar contexts, but perspicacious implies unusual power to see through and understand what is puzzling or hidden.

a perspicacious counselor saw through the child's facade

When can shrewd be used instead of sagacious?

While the synonyms shrewd and sagacious are close in meaning, shrewd stresses practical, hardheaded cleverness and judgment.

a shrewd judge of character

Example Sentences

Recent Examples of sagacious

The simplification of this rallying cry points to the exhibition’s sagacious curatorial focus. — Michaëla De Lacaze Mohrmann, Artforum, 1 Jan. 2026

Harper’s has been a sagacious and elegant presence in all this for a very long time, since there were giants on the earth, Frederick Douglass and Herman Melville. — Literary Hub, 26 Nov. 2025

All that Manuel’s sagacious head coach Victor Valenzuela can do now is fine-tune his fighter’s composure. — Ben Wyatt, Rolling Stone, 23 Sep. 2023

The story, which reads as a simple recitation of the facts, portrays the decision to use the bomb as one made with sagacious care. — Andy Kifer, Smithsonian Magazine, 18 July 2023

In the eye-popping sci-fi epic, Winslet plays the sagacious Ronal, an alien queen and healer who leads the oceanic Metkayina clan. — Patrick Ryan, USA TODAY, 16 Dec. 2022

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