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Definition of cloud verb from the Oxford Advanced Learner's Dictionary

cloud

verb
 
/klaʊd/
 
/klaʊd/
Verb Forms
present simple I / you / we / they cloud
 
/klaʊd/
 
/klaʊd/
he / she / it clouds
 
/klaʊdz/
 
/klaʊdz/
past simple clouded
 
/ˈklaʊdɪd/
 
/ˈklaʊdɪd/
past participle clouded
 
/ˈklaʊdɪd/
 
/ˈklaʊdɪd/
-ing form clouding
 
/ˈklaʊdɪŋ/
 
/ˈklaʊdɪŋ/
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  1. [transitive] cloud something if something clouds your judgement, memory, etc., it makes it difficult for you to understand or remember something clearly
    • Doubts were beginning to cloud my mind.
    • His judgement was clouded by jealousy.
  2. [intransitive, transitive] (formal) (of somebody’s face) to show that you feel sad, afraid, angry, etc.; to make somebody look sad, afraid, angry, etc.
    • cloud (over) Her face clouded over with anger.
    • cloud something Suspicion clouded his face.
    Topics Feelingsc2
  3. [transitive] cloud the issue/picture to make something you are discussing or considering less clear, especially by introducing subjects that are not connected with it
    • Cost factors should not be allowed to cloud the issue.
    • Such comments only serve to cloud the picture further.
  4. [intransitive] cloud (over) (of the sky) to fill with clouds
    • It was beginning to cloud over.
    Extra Examples
    • That day, the skies had clouded and it had become cool.
    • The sky clouded over and it started to rain.
  5. [transitive] cloud something to make something less pleasant
    • His last years were clouded by financial worries.
    Extra Examples
    • Her happiness was clouded by having to leave her daughter behind in Jamaica.
    • His last years were clouded by ill health.
  6. [intransitive, transitive] if glass, water, etc. clouds, or if something clouds it, it becomes less easy to see through
    • cloud (with something) Her eyes clouded with tears.
    • cloud something Steam had clouded the mirror.
  7. Word OriginOld English clūd ‘mass of rock or earth’; probably related to clot. Sense (1) dates from Middle English.
See cloud in the Oxford Advanced American DictionarySee cloud in the Oxford Learner's Dictionary of Academic English
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