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

blur

verb
 
/blɜː(r)/
 
/blɜːr/
Verb Forms
present simple I / you / we / they blur
 
/blɜː(r)/
 
/blɜːr/
he / she / it blurs
 
/blɜːz/
 
/blɜːrz/
past simple blurred
 
/blɜːd/
 
/blɜːrd/
past participle blurred
 
/blɜːd/
 
/blɜːrd/
-ing form blurring
 
/ˈblɜːrɪŋ/
 
/ˈblɜːrɪŋ/
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  1. [intransitive, transitive] if the shape or outline of something blurs, or if something blurs it, it becomes less clear and sharp
    • The writing blurred and danced before his eyes.
    • blur something The mist blurred the edges of the buildings.
  2. [transitive, intransitive] blur (something) if something blurs your eyes or vision, or your eyes or vision blur, you cannot see things clearly
    • Tears blurred her eyes.
  3. [intransitive, transitive] to become or make it become difficult to recognize a clear difference between things
    • The differences between art and life seem to have blurred.
    • The line between make-believe and reality became increasingly blurred.
    • blur something She tends to blur the distinction between her friends and her colleagues.
    • His work has blurred the boundaries between children’s and adults’ fiction.
  4. Word Originmid 16th cent. (in the sense ‘smear that partially obscures something)’.
See blur in the Oxford Advanced American DictionarySee blur in the Oxford Learner's Dictionary of Academic English

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adverb
 
 
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