foil Definition
- 1a very thin sheet of metal, especially used to wrap food in to keep it fresh
- 2a light fencing sword with a blunted tip
- 3prevent (something considered wrong or undesirable) from succeeding
Using foil: Examples
Take a moment to familiarize yourself with how "foil" can be used in various situations through the following examples!
Example
She wrapped the sandwich in foil to keep it fresh.
Example
He fenced with a foil in the competition.
Example
The security guard foiled the attempted robbery.
Example
The detective was able to foil the criminal's plan.
foil Synonyms and Antonyms
Phrases with foil
Example
She covered the dish with tin foil before putting it in the oven.
a hat made of aluminum foil worn by conspiracy theorists to protect their brain from mind control or surveillance
Example
Some people believe that wearing a foil hat can protect them from government surveillance.
a printing process that uses heat, pressure, and a metallic paper (foil) to create shiny designs or lettering on paper or other materials
Example
The wedding invitations were beautifully decorated with foil stamping.
Origins of foil
from Old French 'foille', meaning 'leaf'
Summary: foil in Brief
The term 'foil' [foil] refers to a thin sheet of metal used for wrapping food, a light fencing sword, or to prevent something from succeeding. It can be used in phrases like 'tin foil' for cooking, 'foil hat' for conspiracy theories, and 'foil stamping' for printing. The verb form means to thwart or prevent something from happening, as in 'The detective was able to foil the criminal's plan.'