initialcommand

noun
UK /ɪˈnɪʃəl kəˈmɑːnd/
US /ɪˈnɪʃəl kəˈmænd/

The first order you give to start something.

The robot moved as soon as it got the initial command.


OTHER MEANINGS

2. The first instruction a computer program receives when it begins running.

The boot loader sends the initial command to the processor.

3. The opening signal that sets a game or activity in motion.

The referee's whistle was the initial command for the race to begin.

4. A leader's first directive to a new team.

Her initial command to the crew was to check all the equipment.