perfidious
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Samuel Pepys knew him; the British diarist thought him “a perfidious rogue.”
From The Wall Street Journal ● Mar. 11, 2026
The head of one of them, who preferred to remain anonymous, described it as a "perfidious and effective" strategy.
From Barron's ● Nov. 1, 2025
“If the initial findings are confirmed, it will be a perfidious attack on our electricity infrastructure,” Stübgen said.
From Seattle Times ● Mar. 5, 2024
He also exerts a malignant perfidious influence over people who are vulnerable to such energy and temptations, but for whatever reason have not yet fully surrendered to them.
From Salon ● Feb. 2, 2024
“Behold, campers, this vile and destructive creature! This killer of songbirds! This murderer of chipmunks! This perfidious predator!”
From "Klawde: Evil Alien Warlord Cat" by Johnny Marciano and Emily Chenoweth
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