expand

S2 W2

BrE /ɪkˈspænd/ AmE /ɪkˈspænd/

verb en → es

past expanded pp expanded ing expanding

1 GROW/INCREASE [intransitive] B1

to become larger or more extensive in size, amount, number, etc.

aumentar, expandir, crecer

  • expand to something

Collocations the economy expanded · their business is expanding

  • The company has been expanding rapidly.

    La empresa ha estado expandiéndose rápid-amente.

2 OPEN/EXTEND [transitive] B1

to open out or extend something, such as a map or an umbrella.

abrir, extender, desplegar

  • expand something

Collocations to expand an umbrella · to expand a map

  • She expanded her umbrella when it started to rain.

    Ella desplegó su paraguas cuando empezó a llover.

3 ELABORATE/EXPLAIN [transitive] B2

to give more details about something or to make it clearer.

explicar, desarrollar, ampliar

  • expand on something

Collocations to expand on a point · to expand on an idea

  • He expanded on his ideas during the meeting.

    Él desarrolló sus ideas durante la reunión.

4 STRETCH [transitive] B2

to stretch or pull something so that it becomes longer, wider, etc.

estirar, alargar, estender

  • expand something

Collocations to expand a muscle · to expand a piece of metal

  • The metal expands when heated.

    El metal se estira cuando está caliente.

Phrasal verbs

expand on ELABORATE/EXPLAIN B2

desarrollar, ampliar sobre

  • She expanded on her ideas during the meeting.

    Ella desarrolló sus ideas durante la reunión.

expand into GROW/INCREASE C1

expandir en, extenderse a

  • The company expanded into new markets.

    La empresa se expandió a nuevos mercados.

Idioms

expand one's horizons C1

ampliar sus horizontes

  • Traveling can help you expand your horizons.

    Viajar puede ayudarte a ampliar tus horizontes.

expand one's mind C1

ampliar su mente, abrir la mente

  • Reading can help you expand your mind.

    La lectura puede ayudarte a ampliar tu mente.