English Reference
noun · verb

cloud

n. · v.
US /ˈkɫaʊd/ UK /klˈaʊd/ cloud UK spelling Clouds

  1. 01 A2 Elementary

    n.a white or grey mass of water drops floating in the sky.

    n.a visible mass of condensed water vapour or ice crystals suspended in the atmosphere.

    Simple

    The sun disappeared behind a thick dark cloud just before the rain started.

    In context

    Wispy cirrus clouds streaked the upper atmosphere, indicating a change in weather patterns as the cold front approached from the north.

  2. 02 B1 Intermediate Computing

    n.a way to store and use information on the internet instead of on your own computer.

    n.a network of remote servers hosted on the internet to store, manage, and process data.

    Simple

    I save all my photos to the cloud so I can see them on my phone.

    In context

    The enterprise migrated its entire database to the cloud to ensure seamless accessibility for its global workforce.

    Usage

    Usually used with the definite article: 'the cloud'.

    online storageremote server
    local storage
  3. 03 B1 Intermediate

    n.a large amount of dust, smoke, or insects moving together through the air.

    n.a large, moving mass of particles or organisms suspended in the air.

    Simple

    A cloud of dust rose from the road as the truck drove past.

    In context

    The explosion sent a massive cloud of ash into the stratosphere, disrupting air travel across the continent for several days.

    swarmbillowhaze
  4. 04 B2 Upper Intermediate

    n.a feeling or situation that makes you feel sad or worried.

    n.a state or cause of gloom, suspicion, or trouble hanging over a person or situation.

    Simple

    The news of the factory closing cast a cloud over the whole town.

    In context

    The scandal cast a persistent cloud over his political career, making it difficult for him to regain the public's trust.

  5. 05 B2 Upper Intermediate

    v.to make something difficult to see through or difficult to understand.

    v.to make something obscure, confused, or less clear.

    Simple

    Don't let your anger cloud your judgment when you make this decision.

    In context

    The witness's testimony served only to cloud the issue further, introducing several contradictions that the jury found difficult to reconcile.

  6. 06 B1 Intermediate

    v.to become covered with steam or mist so you cannot see through it.

    v.to become opaque or obscured by moisture or a film.

    Simple

    The bathroom mirror started to cloud over while I was taking a hot shower.

    In context

    His glasses clouded up immediately as he stepped from the freezing winter air into the humid greenhouse.

    Usage

    Often used with 'over' or 'up'.

    mist overfog up

Usage cloud of gas · cloud cover · clouds of dust

This entry
Level A2 · Elementary
Frequency Common
Updated