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

rack

verb
 
/ræk/
 
/ræk/
(also less frequent wrack)
[often passive]
Verb Forms
present simple I / you / we / they rack
 
/ræk/
 
/ræk/
he / she / it racks
 
/ræks/
 
/ræks/
past simple racked
 
/rækt/
 
/rækt/
past participle racked
 
/rækt/
 
/rækt/
-ing form racking
 
/ˈrækɪŋ/
 
/ˈrækɪŋ/
Idioms Phrasal Verbs
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  1. to make somebody suffer great physical or mental pain
    • be racked by/with something to be racked with/by guilt
    • Her face was racked with pain.
    • rack somebody/something Violent sobs racked her whole body.
    • (British English) a racking cough
    Word Originnoun senses 1 to 2 and verb Middle English: from Middle Dutch rec, Middle Low German rek ‘horizontal bar or shelf’, probably from recken ‘to stretch, reach’.noun sense 3 late 16th cent.: of unknown origin.
Idioms
rack your brain(s)
  1. to think very hard or for a long time about something
    • She racked her brains, trying to remember exactly what she had said.
    • We racked our brains but we couldn't come up with a solution.
See rack in the Oxford Advanced American Dictionary
unclear
adjective
 
 
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