The phrase "a sagacious" is correct and usable in written English.
It can be used to describe someone who is wise or has good judgment.
Example: "The sagacious leader made decisions that benefited the entire community."
Alternatives: "a wise" or "a shrewd".
"He was a sagacious, astute man".
Mr Assad, a sagacious fellow, is keeping his options open.
Even a sagacious monetary policy cannot compensate for foolish fiscal policy.
He didn't become a sagacious star or golden memory man by accident.
Though its cover might not suggest an excess of reason, in its songs she is a sagacious and measured presence.
What Lederer increasingly offered was not the guidance of a sagacious amateur but a referral to a trained professional.
Although Brock's correspondence indicates a certain amount of paternal condescension for the First Nations, he seems to have regarded Tecumseh himself very highly, calling him "the Wellington of the Indians", and saying "a more sagacious or a more gallant warrior does not I believe exist".
And so it was that 79 years ago Monday, The Times carried news that Pretzels, a breathtakingly attractive he-goat with "magnificent swirling horns, a long, sagacious beard and a relatively sweet disposition," walked off the Central Park mall with the title of Mr. Manhattan and the right to face the winners from across the city and region for the crown.
This in a movie starring Ice Cube as a reclusive, sagacious ex-boxer and the film's heart.
Only a few sagacious minds said that Android could at least make a mark if not a crater.
(Chinen) ★ CELEBRATING 90 YEARS OF HANK JONES (Saturday) The pianist Hank Jones is still a sparkling, sagacious improviser as he approaches the nonagenarian mark.
