Definition of 101 in English:

101

adjective

  • 1postpositive Denoting an introductory course at college or university in the subject specified.

    • ‘The Saturday and Sunday 101 classes start at 3pm’
    • ‘Signing up for a Stripper 101 class can be a real edge.’
    1. 1.1informal Denoting the elementary or basic facts associated with the field or subject specified.
      ‘stuff that you should learn in hacking 101’

Pronunciation

101

/ˌwənˌōˈwən/