English edit

Etymology edit

undefeatable +‎ -ness

Noun edit

undefeatableness (uncountable)

  1. (rare) The quality of being undefeatable.
    • 1933, Michael Arlen., Man's Morality: A Story, page 19:
      His life and the lives of all his fellow officers had been devoted to the service of Airways since childhood, its might and its undefeatableness had been...
    • 1954, Bruno de Jésus-Marie., Love and Violence, page 249:
      It is a standing temptation, to confuse the undefeatableness of total love with the vicious vindictiveness of man's projected malice — to confuse negative...
    • 1990, Norman Vincent Peale., Have a Great Day, page 117:
      October 29, When you attain a sense of undefeatableness, you will always be high-spirited and confident.