/ Dictionary / Index C calculable: Meaning and Definition of Find definitions for: cal•cu•la•ble Pronunciation: (kal'kyu-lu-bul), [key] — adj. determinable by calculation; ascertainable: This map was designed so that distances by road are easily calculable. that can be counted on; reliable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: calculable (Thesaurus) calc-tufa calculate Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language