A mechanical or electronic device that performs mathematical calculations. / (dated) A person who performs mathematical calculation / A person who calculates (in the sense of scheming).

plural of calculator

Of, pertaining to, or employing calculation

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

(mathematics, uncountable) The act or process of calculating. / (mathematics, countable) The result of calculating. / (countable) Reckoning, estimate. / (countable) An expectation based on circumstances.

Of, pertaining to, or involving calculation.

present participle of calculate

(not comparable) Having the ability to calculate. / (especially of a person) Serving one's own interests in an unemotional, analytical manner.

plural of calculation

Able to be calculated.