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

classify

verb
 
/ˈklæsɪfaɪ/
 
/ˈklæsɪfaɪ/
[often passive]
Verb Forms
present simple I / you / we / they classify
 
/ˈklæsɪfaɪ/
 
/ˈklæsɪfaɪ/
he / she / it classifies
 
/ˈklæsɪfaɪz/
 
/ˈklæsɪfaɪz/
past simple classified
 
/ˈklæsɪfaɪd/
 
/ˈklæsɪfaɪd/
past participle classified
 
/ˈklæsɪfaɪd/
 
/ˈklæsɪfaɪd/
-ing form classifying
 
/ˈklæsɪfaɪɪŋ/
 
/ˈklæsɪfaɪɪŋ/
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  1. classify something (+ adv./prep.) to arrange something in groups according to features that they have in common
    • The books in the library are classified according to subject.
    • Patients are classified into three categories.
    • These can be classified under five headings.
    • We can classify machines in terms of their function.
    Extra Examples
    • All rural settlements were classified according to their size.
    • Antiques can be classified according to a number of criteria.
    • The books are all classified by subject.
    • Soils can be classified under two main headings.
    • The study recorded and classified accidents over a period of a year.
    Topics Scientific researchb2
  2. classify somebody/something as something to decide which type or group somebody/something belongs to
    • Only eleven of these accidents were classified as major.
    • It was classified as a sports car, which meant a $3 000 annual insurance bill.
    Topics Scientific researchb2
  3. classify something to state that information is officially secret
    • All the documents relating to the case have been classified.
  4. Word Originlate 18th cent.: back-formation from classification, from French, from classe ‘class’, from Latin classis ‘division’.
See classify in the Oxford Advanced American DictionarySee classify in the Oxford Learner's Dictionary of Academic English
dizzy
adjective
 
 
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