1. In psychiatry; unreal, play like, pseudo, or false: Excess physical energy is usually expended without any purpose in some way, most usually in play activity, called ludic activity.

After a hard day at the office, Michelle tried to think of the most ludic occupation she could to unwind and help her start to relax.

2. Of or pertaining to undirected and spontaneously frolicsome behavior: The young children on the playground often started to play imaginative and ludic games.