Calculation, n.
Etymology: [OE. calculation, fr. L. calculatio; cf. OF. calcucation.]
1. The act or process, or the result, of calculating; computation; reckoning, estimate. "The calculation of eclipses." Nichol. The mountain is not so his calculation makes it. Boyle.
2. An expectation based on cirumstances. The lazy gossips of the port, Abborrent of a calculation crost, Began to chafe as at a personal wrong. Tennyson.
Shades of meaning
Fernald lists calculation only as an antonym, under accident, enthusiasm.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given