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

refine

verb
 
/rɪˈfaɪn/
 
/rɪˈfaɪn/
Verb Forms
present simple I / you / we / they refine
 
/rɪˈfaɪn/
 
/rɪˈfaɪn/
he / she / it refines
 
/rɪˈfaɪnz/
 
/rɪˈfaɪnz/
past simple refined
 
/rɪˈfaɪnd/
 
/rɪˈfaɪnd/
past participle refined
 
/rɪˈfaɪnd/
 
/rɪˈfaɪnd/
-ing form refining
 
/rɪˈfaɪnɪŋ/
 
/rɪˈfaɪnɪŋ/
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  1. refine something to make a substance pure by taking other substances out of it
    • The process of refining oil produces several useful chemicals.
    Extra Examples
    • supplies of the highly refined white sugar
    • China has eight factories that refine the ore.
    • In those days sugar was refined by boiling it in huge black iron vats.
    Topics The environmentc1
    Oxford Collocations Dictionaryadverb
    • slightly
    • greatly
    • further
    verb + refine
    • attempt to
    • try to
    • continue to
    preposition
    • into
    phrases
    • highly refined
    See full entry
  2. refine something to improve something by making small changes to it
    • She has refined her playing technique over the years.
    • This theory still needs a little refining.
    Extra Examples
    • They would constantly refine their designs until they were almost perfect.
    • The theory was further refined by modern scientists.
    • Our methods have been gradually refined over the years.
    • The information system is constantly refined and updated.
    Oxford Collocations Dictionaryadverb
    • slightly
    • greatly
    • further
    verb + refine
    • attempt to
    • try to
    • continue to
    preposition
    • into
    phrases
    • highly refined
    See full entry
  3. Word Originlate 16th cent.: from re- ‘again’ + the verb fine ‘make or become thinner’, influenced by French raffiner.
See refine in the Oxford Advanced American DictionarySee refine in the Oxford Learner's Dictionary of Academic English
perspective
noun
 
 
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