foil
1 of 2nounthin, flexible metal sheet used for wrapping, covering, or cooking food
Foil, commonly referred to as aluminum foil, is a thin, flexible sheet made from aluminum. It is widely used in cooking and food storage due to its ability to withstand high temperatures and its effectiveness in preserving food freshness. Foil can be used to wrap food for baking, grilling, or roasting, cover dishes to retain moisture, and store leftovers to maintain their flavor and prevent contamination. Its reflective surface also makes it useful for insulating and protecting food from light and heat.
- She wrapped the sandwich in foil to keep it fresh for later.
- The baker covered the pie with foil to prevent the crust from burning.
- He fashioned a makeshift reflector out of foil to signal for help.
- The artist used foil to add highlights and texture to the painting.
- They lined the baking tray with foil for easy cleanup.
a thin, clear sheet of material, often used for creating visual aids to be projected using an overhead projector
- He carefully placed the foil on the projector to display the graph to the audience.
- The company's presentation included multiple foils to illustrate their financial growth.
- The professor asked the students to bring blank foils to create visual summaries of their reports.
- Writing on the foil with colored markers, she made her diagrams more engaging for the class.
a thin, flat, or curved structure, such as a metal plate or blade, designed to react against air or water flow and generate control motion
- The hydrofoil's underwater foils lift the hull above the surface.
- Engineers adjusted the wing's foil to improve aerodynamics.
- The surfboard's foil allows smoother movement through the waves.
- Aircraft wings use foils to create lift.
- The boat's foils reduce drag and increase speed.
something that provides a contrast that emphasizes or enhances another's qualities
- Her calm demeanor was the perfect foil to his impulsiveness.
- The simple design serves as a foil to the ornate decorations.
- The dark background acts as a foil for the bright colors of the painting.
- His humility was a foil to her vanity.
- The quiet rural setting is a foil for the city scenes that follow.
a type of sword used in the sport of fencing, characterized by its flexible blade and specific rules for scoring points
A foil is a lightweight sword used in the sport of fencing, designed with a flexible blade and a small, rounded tip. The sword is primarily used for thrusting, and points are scored only if the tip of the blade makes contact. The foil has a guard to protect the fencer's hand and wrist. In foil fencing, points are awarded for touches on the torso, including the front and back, but not on the arms or legs. Foil fencing emphasizes precision, speed, and strategy.
- The fencer's foil glinted under the arena lights.
- She adjusted her grip on the foil before the match began.
- He practiced his parries and lunges with the foil.
- She fenced competitively with a lightweight foil.
- He aimed carefully before thrusting with the foil.
a character in a literary work who contrasts with another character, usually the protagonist, to highlight specific traits of the latter
C2Learn more on WikipediaA foil is a character who contrasts with another character, often the protagonist, to highlight particular qualities or traits. By presenting an opposing or differing set of characteristics, a foil helps to emphasize the distinctive attributes and development of the main character. This contrast can be used to enhance the narrative and deepen the audience's understanding of the central character's personality and role in the story.
- Dr. Watson serves as a foil to Sherlock Holmes.
- Laertes acts as a foil to Hamlet's indecision.
- The loyal friend is a foil to the hero's arrogance.
- The antagonist's calm logic provides a foil to the hero's passion.
- The twins' opposing personalities make each a foil to the other.