Definition of unlikelihood in US English:

unlikelihood

noun

  • 1The state or fact of not being likely to happen, be done, or be true.

    ‘he can take comfort in the extreme unlikelihood of a prosecution’
    1. 1.1 An unlikely event or statement.
      ‘the story seemed full of errors and unlikelihoods’

Pronunciation

unlikelihood

/ˌənˈlīklēˌho͝od//ˌənˈlaɪkliˌhʊd/