Meaning & Definition of word "Foil"

Foil

/fɔɪl/

1. A thin sheet of metal, typically made of aluminum or tin, used for various purposes including cooking and packaging.
- Example: She covered the leftovers with aluminum foil to keep them fresh.
2. A character in a narrative whose qualities or actions serve to highlight those of another character, often the protagonist.
- Example: In the story, the ambitious entrepreneur was the foil to her carefree artist friend.
3. A weapon consisting of a light, flexible sword having a blunted end, used in fencing.
- Example: He trained for years with the foil before entering competitive fencing matches.

1. To prevent something from being accomplished; to thwart or frustrate.
- Example: The security measures in place helped to foil the robbery attempt.
2. To reflect (light) in an expansive manner, causing a sense of brightness.
- Example: The interior designer chose glossy finishes to foil the dim lighting of the room.

Middle English, from Old French 'foile', from Latin 'folium' meaning 'leaf'.

foil someone's plans:

To prevent someone from achieving their goals.

to foil a plot:

To thwart a planned scheme or action.

foil paper:

A shiny, thin material often used for wrapping.

reflection:

The throwing back by a body or surface of light, heat, or sound without absorbing it.

contrast:

The state of being strikingly different from something else in juxtaposition or close association.

character:

A person in a novel, play, or movie.

Meaning: A person who is easily outsmarted or outdone.

Example Sentence: Don't be a foil in this game; think before you act!

Meaning: Someone who serves to set off another's abilities or characteristics.

Example Sentence: She's the perfect foil for the main character, making her strengths even more pronounced.