"penetrating mind" is a grammatically correct and commonly used phrase in written English.
It can be used to describe someone who is intelligent, perceptive, and able to understand complex ideas or situations. Example: Her penetrating mind allowed her to see through people's intentions and understand the underlying motivations behind their actions.
"He's got a very penetrating mind.
But Denning's simple language went with a penetrating mind.
He had a penetrating mind, fast-moving like a magpie".
His clear, penetrating mind enabled him to present competently Aristotle's thought and to add considerably to its understanding.
In an age of increasing specialisation, he had a refreshing breadth of vision, while his penetrating mind could quickly comprehend when something new and important was happening in the arts.
By Hendrik Hertzberg The New Yorker, October 16, 2000 P. 89 Signed comment about the presidential election, and how Bush and Gore each reflect a specific facet of Clinton's personality... Like Clinton, one candidate has high intelligence — a penetrating mind, a command of the sweep and detail of public policy, and a wide-ranging intellectual curiosity.
Bill Baker possessed one of the most broad-gauged, deep, and penetrating minds of the 20th Century.
The sharp, spare dialogue captures the meeting of penetrating minds with differing world views; a scene of a Christian mission gone to seed offers a terrifying tableau of cultural corruption that's worthy of Buñuel.
"I didn't mind him penetrating as long as he kicks the ball out," Jarvis said.
Besides "Steppe," Chekhov also wrote several profoundly tragic studies at that time, the most notable of which was "A Dreary Story" (1889), a penetrating study into the mind of an elderly and dying professor of medicine.
He said he did not originally take to the undergraduate because of his indiscreet gossip, but was won over by "the liveliness and penetrating quality of his mind" and interests.
