def

BrE /dɛf/ AmE /dɛf/

verb / noun en → es

1 DEFEND [transitive] B2

to protect or support someone or something against attack, criticism, etc.

defender, proteger

  • take somebody's side

Collocations defend one's rights · defend a thesis

  • He defended his client in court.

    Él defendió a su cliente en el tribunal.

2 SHORT FOR [non-finite] C1

used to show that one word is an abbreviation for another, or that two words have the same meaning but are different forms of each other.

abreviatura de, significa

  • X is def Y
  • 'Def' is short for 'definition'.

    'Def' es una abreviatura de 'definición'.

3 SPORTS [intransitive] B2

to play as a defender in sports such as football or hockey.

jugar como defensa

Collocations defend the goal

  • He has been defending for his team since he was a teenager.

    Ha estado jugando como defensa para su equipo desde que era adolescente.

4 ARGUMENT [transitive] C1

to argue in favor of something, or to try to prove that it is true.

argumentar a favor de, probar que es cierto

  • take somebody's side
  • She def the idea that we should cut back on spending.

    Ella argumentó a favor de la idea de que deberíamos reducir los gastos.

5 MATH [transitive] C1

to find the value of something in mathematics.

resolver, calcular

Collocations def an equation

  • We need to def the integral.

    Necesitamos resolver la integral.

6 COMPUTER [transitive] C1

to remove or delete something from a computer system.

eliminar, borrar

Collocations def a file

  • The program defed the old data.

    El programa eliminó los datos antiguos.

7 MUSIC [transitive] C1

to play a musical instrument in a particular way, often to make it sound better or more interesting.

tocar de manera especial

Collocations def a guitar

  • He defed the piano beautifully.

    Él tocó el piano de manera espectacular.

8 INFORMAL [transitive] C1

to be or become something, often used to express an opinion about someone or something.

ser o convertirse en algo

Collocations def as a hero

  • He defed as the best player in the league.

    Él fue considerado como el mejor jugador de la liga.