foil

S2 W2

BrE /fɔɪl/ AmE /foʊl/

noun / verb en → es

1 METAL SHEET [uncountable] B1

a very thin sheet of metal, especially aluminium or tin, used for wrapping food and protecting it from air and bacteria

hoja de aluminio, envoltura metálica

Collocations foil wrapper · foil container

  • Wrap the food in foil.

    Envuelve la comida en papel aluminio.

2 COOKING TOOL [countable] B2

a thin, flat piece of metal used for cooking or serving food, especially fish and meat

plato de aluminio, bandeja para cocinar

Collocations foil tray · foil dish

  • Serve the fish on a foil.

    Sirva el pescado en una bandeja de aluminio.

3 PREVENT [transitive] B2

to prevent something from happening or working successfully; to stop someone from doing something

impedir, frustrar, neutralizar

  • foil sb/sth (from) doing sth
  • The new law will foil the criminals' plans.

    La nueva ley frustrará los planes de los criminales.

4 SPORT [countable] C1

a light, flexible sword used in fencing as a sport

espada ligera para esgrima

Collocations foil competition · foil match

  • She won the foil championship.

    Ella ganó el campeonato de espada ligera.

5 ILLUSION [countable] C1

a false idea or impression; a trick that makes people believe something is true when it is not

ilusión, engaño, trampa

Collocations foil illusion · foil deception

  • The magician's foil made the audience believe he was levitating.

    La ilusión del mago hizo que la audiencia creyera que estaba flotando.