instructioncode

noun
UK /ɪnˈstrʌkʃən kəʊd/
US /ɪnˈstrʌkʃən koʊd/

A set of special words that tells a computer what to do.

The robot moved because the programmer typed the instructioncode into the computer.


OTHER MEANINGS

2. A secret set of letters or numbers used to unlock or operate something.

She entered the instructioncode to open the locked door.

3. A list of steps written down to help someone do a task.

The teacher gave us an instructioncode for building the paper airplane.

4. A short set of rules that a machine follows automatically.

The washing machine uses an instructioncode to pick the right wash cycle.