Definition of "incalculable" in English

adjective

1. (not comparable, mathematics) Impossible to calculate.

2. (not comparable) Too much, too vast, or too numerous to enable computation.

   • The loss the National Library suffered from the fire is incalculable.

3. (comparable) Of a person's mood or character, etc.: impossible to predict.

   • He is incalculable when he's drunk. He can turn from an amiable person into a violent horror in a moment.