unpredictability
Definitions
The quality of being impossible to foresee or know beforehand.
The state of being inconsistent or changing in ways that cannot be anticipated.
Examples
The unpredictability of the weather made it difficult to plan the outdoor wedding.
Investors are often wary of the unpredictability inherent in emerging markets.
The unpredictability of his mood swings kept everyone in the office on edge.
Synonyms
volatility capriciousness erraticism uncertainty instability randomness fickleness
Antonyms
predictability certainty stability consistency reliability regularity dependability