Thesaurus.com
Dictionary.com
Definitions

foiled

[foild] / fɔɪld /
ADJECTIVE
defeated
Synonyms








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.

See Examples For:

Five decades ago, four burglars broke into a billionaire’s safe, setting off a chain of events that exposed and foiled one of the CIA’s most ambitious operations against the Soviets.

From The Wall Street Journal Jun. 16, 2026

Human soldiers have easily foiled AI systems by doing what is "out of the ordinary", like somersaulting or putting cardboard boxes over their heads, external, he adds.

From BBC Jun. 8, 2026

Shortly after the foiled attack, Taylor Swift said it had filled her with "a new sense of fear" - and that the cancellations left her with a "tremendous amount of guilt".

From BBC May 28, 2026

Iran's military claims the US operation was "completely foiled", but has not given a full account of events.

From Barron's Apr. 5, 2026

He sighed as he read the foiled lettering on the cover:

From "Beasts of Prey" by Ayana Gray




Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training