American English

Definition of shameless adjective from the Oxford Advanced American Dictionary

     

    shameless

     adjective
    adjective
    NAmE//ˈʃeɪmləs//
     
    (disapproving)
     
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  1. 1not feeling ashamed of something you have done, although other people think you should synonym unashamed
  2. 2 a shameless display of greed
shamelessly
 
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adverb He shamelessly admits his part in the crime.
shamelessness
 
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noun [uncountable]
See the Oxford Advanced Learner's Dictionary entry: shameless