Definify.com
Webster 1913 Edition
Unluckiness
Un-luck′i-ness
,Noun.
 Quality or state of being unlucky. 
Webster 1828 Edition
Unluckiness
UNLUCK'INESS
,Noun.
  1.
  Unfortunateness; ill fortune.2.
  Mischievousness.Definition 2025
unluckiness
unluckiness
English
Noun
unluckiness (countable and uncountable, plural unluckinesses)
- The state, quality, or condition of being unlucky or unfortunate; misfortune.