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Learn a Word Daily — Sagacious
Today’s word is "Sagacious": Having keen judgment; wise.
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Word of the Day · January 19, 2026
Sagacious
suh-GAY-shus · adjective

Definition

Having keen judgment; wise.

Pronunciation

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Origin & Etymology

From Latin sagax, meaning “keen” or “shrewd.”

Nuance

Sagacious is practical wisdom—good judgment that holds up in real life.

Usage

“Her sagacious advice saved us weeks of work.”

Fun Fact

The same root shows up in “sagacity,” a word for wise, sharp judgment.
 

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