foolproof
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.
Adding Extra Security at Home: Even your home network isn’t foolproof.
From Salon • Feb. 12, 2026
Leaders said grabbing sovereign assets would set a dangerous precedent and that a complex plan prepared by the European Union wasn’t foolproof.
From The Wall Street Journal • Dec. 19, 2025
Supporters of the birth dose say that screening efforts aren’t foolproof.
From The Wall Street Journal • Dec. 5, 2025
“Those can be defeated but that can take a lot of time,” Sutter said.”It’s not foolproof but at least it’s a strong deterrent.”
From Los Angeles Times • Nov. 26, 2025
He would have to go over his story and make it foolproof.
From "Native Son" by Richard Wright
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