noun / verb
program
Instructions that determine how a system responds or operates.
This program checks each password before allowing access to the computer.
Etymology
A program originally set out planned events or actions. Computing extends that plan to instructions laid down in advance for a machine to execute.
More examples
- We program the thermostat to lower the heat at night.
- A bug in the program causes the screen to freeze.
- Years of strict training programmed him to obey without questioning.
Forms
program · programs · programmed · programming
programmer noun — A person who writes instructions for computers.