The phrase "a potent line" is correct and usable in written English.
It can be used to describe a statement or phrase that is powerful, impactful, or effective in conveying a message.
Example: "The author crafted a potent line that resonated deeply with readers, leaving a lasting impression."
Alternatives: "a powerful statement" or "an impactful phrase."
Doan, a 31-year-old forward, and Mueller, the 19-year-old sniper, have formed a potent line centered by Joel Perrault.
Applied to a man from a gilded background, who strikes voters both as hard-headed and hard-hearted, that was a potent line of attack.
The economic wisdom of this reform can be questioned but what's not in doubt is that Baird boldly created a potent line of attack for his opposition that previously had little.
Palffy, who in Vancouver is playing on a potent line with Marian Gaborik of the Rangers and Jozef Stumpel of Barys Astana of the K.H.L., did not say which league he would seek to join.
It was the latest episode in which Ms. Quinn's deal-making acumen deprived Mr. de Blasio of a potent line of attack, showcasing the power that her incumbency as speaker gives her to outmaneuver opponents in the race for mayor.
Mr. Bush was most assertive in trying to rebut what some strategists in both parties said could be a potent line of attack against him, the charge that he skipped out on some of his National Guard duties not long after Mr. Kerry served heroically in Vietnam.
Here, we provide evidence that another AGS-related protein, SAMHD1, is also a potent LINE-1 suppressor.
It is a potentially potent line of attack because during his time at Merrill Lynch, the firm was allocated billions of dollars in bailout money from the federal government and became the subject of multiple investigations for failing to tell shareholders about generous bonuses promised to its employees before it was bought by Bank of America.
But Iweala can also invoke the bland, vacant tranquillity of his upscale setting in a few potent lines, as when Niru slips out of a church service and sits "down on the steps that push their cold through my corduroy slacks and I pull my blazer tighter around my chest.
Last year the Stars had a potent second line featuring Nieuwendyk and Langenbrunner to complement Mike Modano and Brett Hull on their top line.
He almost doubled Everton's previous transfer record, the £15m Marouane Fellaini cost, to spend £28m on Romelu Lukaku but the Spaniard believes he has acquired a potent forward line for a bargain price.
