In the zone Definition 1 of 3Pro Tip 1/3Optimal Performance Describes a state of peak concentration, implying great results. She is in the zone and delivering an incredible piano performance. Pro Tip 2/3Sports and Games Often used when playing sports or video games to convey high achievement. With every level he completed, he was more in the zone. Pro Tip 3/3No Distractions Signifies being undistracted and mentally engaged. With headphones on, I was in the zone and aced the test.