Verb

(en verb)

To find out definitely; to discover or establish.

* {{quote-book, year=1905, author=

, title= , chapter=1 citation , passage=“There the cause of death was soon ascertained ?; the victim of this daring outrage had been stabbed to death from ear to ear with a long, sharp instrument, in shape like an antique stiletto, which […] was subsequently found under the cushions of the hansom. […]”}}

As soon as we ascertain what the situation is, we can plan how to proceed.

Verb

(calculat)

(mathematics) To determine the value of something or the solution to something by a mathematical process.

(mathematics) To determine values or solutions by a mathematical process; reckon.

(intransitive, US, dialect) To plan; to expect; to think.

*, chapter=1

, title= Mr. Pratt's Patients, chapter=1 , passage=I stumbled along through the young pines and huckleberry bushes. Pretty soon I struck into a sort of path that, I cal'lated , might lead to the road I was hunting for. It twisted and turned, and, the first thing I knew, made a sudden bend around a bunch of bayberry scrub and opened out into a big clear space like a lawn.}}

To ascertain or predict by mathematical or astrological computations the time, circumstances, or other conditions of; to forecast or compute the character or consequences of.

* (William Shakespeare)

A cunning man did calculate my birth.

To adjust for purpose; to adapt by forethought or calculation; to fit or prepare by the adaptation of means to an end.

* Archbishop Tillotson

[Religion] is calculated for our benefit.