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

plumb

verb
 
/plʌm/
 
/plʌm/
(literary)
Verb Forms
present simple I / you / we / they plumb
 
/plʌm/
 
/plʌm/
he / she / it plumbs
 
/plʌmz/
 
/plʌmz/
past simple plumbed
 
/plʌmd/
 
/plʌmd/
past participle plumbed
 
/plʌmd/
 
/plʌmd/
-ing form plumbing
 
/ˈplʌmɪŋ/
 
/ˈplʌmɪŋ/
Idioms Phrasal Verbs
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  1. plumb something to try to understand or succeed in understanding something mysterious synonym fathom
    • She spent her life plumbing the mysteries of the human psyche.
    • He had clearly plumbed the general sense of the message.
    Oxford Collocations DictionaryPlumb is used with these nouns as the object:
    • depth
    See full entry
    Word Originverb Middle English (originally in the sense ‘sounding lead’): via Old French from Latin plumbum ‘lead’. plumb something in. late 19th cent.: back-formation from plumber.
Idioms
plumb the depths of something
  1. to be or to experience an extreme example of something unpleasant
    • His latest novel plumbs the depths of horror and violence.
    • It was at that stage in her life when she plumbed the depths of despair.
    • The team's poor performances plumbed new depths last night when they lost 10–2.
    • The story plumbed the depths of tabloid journalism.
See plumb in the Oxford Advanced American Dictionary
trait
noun
 
 
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B2
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