Gotcha/ˈɡɑːtʃə/ Definition 1 of 3Pro Tip 1/3Positive Triumph Use 'gotcha' to express a sudden moment of realization or accomplishment in an informal setting. Finished the puzzle? Gotcha! Pro Tip 2/3Informal Celebration 'Gotcha' can reflect personal success or a shared victory in casual conversations, not formal ones. You understood the joke? Gotcha! Pro Tip 3/3Not Always Literal 'Gotcha' sometimes shows understanding rather than literally catching or grabbing something. Oh, you need help with the bags? Gotcha.