foil

What does “foil” mean?

verb.to prevent (something considered wrong or undesirable) from succeeding.

SAT Usage

this verb often appears in passages related to conflict, strategy, or moral dilemmas, emphasizing the active role of thwarting plans or ambitions. It implies a sense of agency and opposition, distinguishing it from words like "hinder" or "obstruct," which may not convey the same level of purposeful intervention against wrongdoing.

Common Confusions

Foil implies actively preventing something undesirable from succeeding, while hinder usually suggests merely causing a delay or difficulty without necessarily stopping the outcome.

Example Sentences

• The detective's careful preparation foiled the suspect's attempt to flee.

• The bright yellow dress served as a perfect foil to her friend's dark blue outfit, creating a striking contrast at the party.