D defs.my
Entry 3 senses · 2 variants Webster, 1913

Calculating

/kăl'-kyəl-ātˌ-ĭng/ · Cal·cu·la·ting · IPA /kˈælkjəlˌeɪtɪŋ/
01 a. Of or pertaining to mathematical calculations; performing or able to perform mathematical calculations.
  1. 1.
    Of or pertaining to mathematical calculations; performing or able to perform mathematical calculations.
  2. 2.
    Given to contrivance or forethought; forecasting; scheming; as, a cool calculating disposition.
Phrases & compounds
Calculating machine — a machine for the mechanical performance of mathematical operations, for the most part invented by Charles Babbage and G. and E. Scheutz. It computes logarithmic and other mathematical tables of a high degree of intricacy, imprinting the results on a leaden plate, from which a stereotype plate is then directly made.
02 n. The act or process of making mathematical computations or of estimating results.
  1. 1.
    The act or process of making mathematical computations or of estimating results.