Adjective

(-)

Not calculated; lacking forethought

*{{quote-news, year=2007, date=February 8, author=Javad Zarif, title=How Not to Inflame Iraq, work=New York Times citation

, passage=Echoing the views of my colleagues from the region and beyond, I told the Security Council on Feb. 18, 2003, that while the ramifications of the war could go beyond anyone’s calculations, “one outcome is almost certain: extremism stands to benefit enormously from an uncalculated adventure in Iraq.” }}

Adjective

(en adjective)

(not comparable) Very great or numerous.

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

(not comparable, mathematics) Impossible to calculate.

(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.