Definition of deploy
1 a
: to extend (a military unit) especially in width
b
: to place in battle formation or appropriate positions
- deploying troops to the region
2
: to spread out, utilize, or arrange for a deliberate purpose
- deploy a sales force
- deploy a parachute
: to move, spread out, or function while being deployed
- the troops deployed along the front
- the parachute failed to deploy
