theory

S2 W2

BrE /ˈθɪərə/ AmE /ˈθiːri/

noun en → es

1 IDEA/CONCEPT [singular] B1

an idea or set of ideas that is intended to explain something, but has not yet been proved to be true

teoría, concepto, hipótesis

  • a theory about something

Collocations scientific theory · theory of evolution

  • The theory of relativity is one of Einstein's greatest achievements.

    La teoría de la relatividad es uno de los mayores logros de Einstein.

2 BODY OF KNOWLEDGE [singular] B2

a subject of study, especially one that deals with ideas rather than practical or technical skills

teoría, disciplina académica

  • the theory and practice of something

Collocations theory and practice · theory of art

  • He teaches the theory of economics at university.

    Él enseña la teoría de la economía en la universidad.

1 GAME STRATEGY [singular] C1

a plan or method for winning a game, especially in sports such as chess and football

estrategia, táctica

  • the theory of something

Collocations football theory · chess theory

  • The team's new coach has a different theory about how to win matches.

    El nuevo entrenador del equipo tiene una teoría diferente sobre cómo ganar partidos.