numerical analysis noun

The study of methods of approximation and their accuracy, etc

numerical control noun

Automatic control of operation of machine tools by means of numerical data stored in computers

numerical forecasting noun

A method of weather forecasting based on a large number of observations at the earth's surface and throughout the atmosphere, and the calculation from these of the conditions which should follow in accordance with the known laws of physics

numeric keypad noun

A numbered pad forming a separate section on a computer keyboard, for inputting data or occasionally commands