Definition of unsuccessfulness in English:

unsuccessfulness

noun

See unsuccessful

‘‘I'm loose,’ he said, trying with great unsuccessfulness to float face down.’
  • ‘These boys represent the evidence which proves the unsuccessfulness of this treatment.’
  • ‘Major factors that influence student unsuccessfulness as determined by the results of this study are presented below.’
  • ‘This could be attributed to many issues, one being the unsuccessfulness of the state to have clear-cut plan on how to address the issue of higher education.’
  • ‘The level of success that Bellamy brought awareness to the socioeconomic issues of his time period matched the unsuccessfulness of his proposals from being implemented.’