| verb | make a mathematical calculation or computation |
| verb | judge to be probable |
| verb | keep an account of |
| verb | predict in advance |
| verb | specifically design a product, event, or activity for a certain public |
| verb | have faith or confidence in “you can count on me to help you any time” |
| adjective | carefully thought out in advance “a calculated insult” |
| calculable | adjective | capable of being calculated or estimated |
| calculus | noun | the branch of mathematics that is concerned with limits and with the differentiation and integration of functions |
| calculation | noun | problem solving that involves numbers or quantities |
| calculator | noun | an expert at calculation (or at operating calculating machines) |
| cipher | noun | a mathematical element that when added to another number yields the same number |
| cypher | noun | a mathematical element that when added to another number yields the same number |
| computation | noun | problem solving that involves numbers or quantities |
| computer | noun | an expert at calculation (or at operating calculating machines) |
| reckoner | noun | an expert at calculation (or at operating calculating machines) |
| reckoning | noun | problem solving that involves numbers or quantities |
| figure | noun | the property possessed by a sum or total or indefinite quantity of units or individuals |
| figurer | noun | an expert at calculation (or at operating calculating machines) |
| figuring | noun | problem solving that involves numbers or quantities |
| estimator | noun | an expert at calculation (or at operating calculating machines) |
| forecast | noun | a prediction about how something (as the weather) will develop |
| forecaster | noun | someone who makes predictions of the future (usually on the basis of special knowledge) |
| account | noun | an itemized statement of money owed for goods shipped or services rendered |
| accountant | noun | someone who maintains and audits business accounts |
| accounting | noun | a bookkeeper's chronological list of related debits and credits of a business; forms part of a ledger of accounts |
| forecasting | noun | a statement made about the future |
| calculative | adjective | used of persons |
| dependency | noun | the state of relying on or being controlled by someone or something else |
| deliberateness | noun | the trait of thoughtfulness in action or decision |