unpredictableness JUST WRITTEN FOR YOU

/ˌʌnprɪˈdɪktəbəlnəs/ · un·pre·dict·a·ble·ness
noun
  1. The quality or state of being unpredictable; lack of predictability. The unpredictableness of the market left investors hesitant to commit large sums.
  2. A condition of uncertainty or irregularity in behavior, outcome, or pattern. She admired the unpredictableness of the artist’s creative process.
Did you know? Although perfectly grammatical, "unpredictableness" is far less common than its sibling "unpredictability", which dominates modern usage in both literature and scientific writing.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026