Definition of jungle noun from the Oxford Advanced Learner's Dictionary

     

    jungle

     noun
    noun
    BrE BrE//ˈdʒʌŋɡl//
     
    ; NAmE NAmE//ˈdʒʌŋɡl//
     
    Styles of music
     
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  1. 1[uncountable, countable] an area of tropical forest where trees and plants grow very thickly The area was covered in dense jungle. the jungles of South-East Asia jungle warfare Our garden is a complete jungle.
  2. 2[singular] an unfriendly or dangerous place or situation, especially one where it is very difficult to be successful or to trust anyone It's a jungle out there—you've got to be strong to succeed. see also concrete jungle
  3. 3 (also jungle music) [uncountable] a type of electronic dance music developed in Britain in the early 1990s, which has a fast drum beat and a strong slower bass1 beat See related entries: Styles of music
  4. Word Origin late 18th cent.: via Hindi from Sanskrit jāṅgala ‘rough and arid (terrain)’.Extra examples This outback area is a far cry from the city’s concrete jungle. a temple deep in the Brazilian jungle the lush jungles of the Yucatan Peninsula The plant originates from the jungles of South-East Asia. They were trained in jungle warfare. We trekked for miles through dense jungle.Idioms a situation in which people are prepared to harm other people in order to succeed These criminal gangs only recognize the law of the jungle.
See the Oxford Advanced American Dictionary entry: jungle