main

S2 W1

BrE /meɪn/ AmE /meɪn/

adjective en → es

1 MOST IMPORTANT A2

the most important or the largest in size, amount, or number

principal, principal en tamaño o cantidad

  • main reason
  • main problem

Collocations main road · main event

  • The main reason for the delay was bad weather.

    La principal razón para el retraso fue mal tiempo.

2 PRINCIPAL B1

the most important or central part of something

principal, parte principal

  • main idea
  • main point

Collocations main character · main theme

  • The main idea of the book is that we should be kind to each other.

    La principal idea del libro es que deberíamos ser amables entre nosotros.

3 PRIMARY B1

the most important or the largest in size, amount, or number; used to refer to something that is first or top priority

principal, principal en tamaño o cantidad

  • main source
  • main supplier

Collocations main supplier · main customer

  • The main source of income for the company is its online sales.

    La principal fuente de ingresos para la empresa son sus ventas en línea.

1 WATER B2

the main water pipe or supply system in a building or area

tubería principal, sistema de suministro de agua

  • main water supply

Collocations main water supply · main water pipe

  • There was a leak in the main water supply.

    Hubo una fuga en el sistema principal de suministro de agua.

2 ELECTRICITY B2

the main electrical system or wiring in a building or area

sistema eléctrico principal, cableado principal

  • main electricity supply

Collocations main power supply · main circuit breaker

  • The main electrical system was damaged in the storm.

    El sistema eléctrico principal se dañó durante la tormenta.

1 COMPUTER C1

the main computer or server that controls a network

servidor principal, computadora principal

  • mainframe

Collocations mainframe computer · main server

  • The mainframe was down for maintenance.

    El servidor principal estaba fuera de servicio para mantenimiento.

1 SPORT B2

the main or central part of a sports field, court, etc.

parte principal del campo o cancha

  • main playing area

Collocations main pitch · main court

  • The main playing area was covered in snow.

    La parte principal del campo estaba cubierta de nieve.

1 MACHINE C1

the main part of a machine or piece of equipment, especially the largest and most important part

parte principal de una máquina o equipo

  • main engine

Collocations main engine · main component

  • The main engine of the spacecraft malfunctioned.

    El motor principal de la nave espacial falló.