1 a
: an order given - The command was to hold fire.
- a dog trained to attack on command [=in response to a command]
b (1)
: a signal that actuates a device (such as a control mechanism in a spacecraft or one step in a computer)
(2)
: the activation of a device by means of such a signal
(3)
: a line of code (see 1code 5) instructing a computer to send such a signal
2 a
: the ability to control : mastery - She was in command of her emotions.
b
: the authority or right to command
c (1)
: the power to dominate - The fort has command of the valley.
(2)
: scope of vision - The tower provides a wide command of the neighboring hills.
e
: control 1d - a pitcher with good command of his curveball
3
: the act of commanding - The troops will charge at command.
4
: the personnel, area, or organization under a commander;
specifically
: a unit of the U.S. Air Force higher than an air force
5
: a position of highest usually military authority - He was relieved of his command after being charged with misconduct.