Subscriber login


Forgot your password?

Library card login

Other

cloud

Pronunciation: /klaʊd/
Translate cloud | into French | into German | into Italian | into Spanish
Definition of cloud

noun

  • 1a visible mass of condensed watery vapour floating in the atmosphere, typically high above the general level of the ground:the sun had disappeared behind a cloud [mass noun]:the sky was almost free of cloud
  • an indistinct or billowing mass, especially of smoke or dust:a cloud of dust
  • a large number of insects or birds moving together:clouds of orange butterflies
  • an opaque patch within a transparent substance.
  • 2used to refer to a state or cause of gloom, suspicion, trouble, or worry:the only cloud on the immediate horizon is raising a mortgage
  • a frowning or depressed look:a cloud passed over Jessica’s face
  • 3 (usually the cloud) Computing a network of remote servers hosted on the Internet and used to store, manage, and process data in place of local servers or personal computers:there’s a rich, complex, shared data store in the cloud [as modifier]:once you are logged in to your cloud storage space, you can upload files to it and share them with others

verb

  • 1 [no object] (of the sky) become overcast or gloomy:the blue skies clouded over abruptly
  • [with object] darken (the sky) with cloud:the western sky was still clouded
  • 2make or become less clear or transparent: [with object]:blood pumped out, clouding the water [no object]:her eyes clouded with tears
  • [with object] make (a matter or mental process) unclear or uncertain:don’t allow your personal feelings to cloud your judgement
  • [with object] spoil (something):the general election was clouded by violence
  • 3 [no object] (of someone’s face or eyes) show an emotion such as worry, sorrow, or anger:his expression clouded over
  • [with object] (of an emotion such as worry, sorrow, or anger) show in (someone’s face):suspicion clouded her face

Phrases

every cloud has a silver lining

see silver.

in the clouds

out of touch with reality:this clergyman was in the clouds

on cloud nine (or seven)

extremely happy: I was on cloud nine once I had completed it
[with reference to a ten-part classification of clouds in which ‘nine’ was next to the highest]

under a cloud

under suspicion or discredited: he left under something of a cloud, accused of misappropriating funds

with one's head in the clouds

(of a person) out of touch with reality; daydreaming: he’s always got his head in the clouds

Derivatives

cloudless

adjective

cloudlessly

adverb

cloudlet

noun

Origin:

Old English clūd 'mass of rock or earth'; probably related to clot. sense 1 of the noun dates from Middle English

cloud in other Oxford dictionaries

Definition of cloud in the US English dictionary
  |  Cite
Oxford Dictionaries Pro

For Oxford's best resources for writers, plus thesaurus, audio, and 1.9m examples.

Shop for an Oxford dictionary

Find the perfect Oxford dictionary for you in our online shop.
SHOP NOW ►

Word of the day

cur

/ kəː /
noun
an aggressive or unkempt dog …