Romp/rɑːmp/ Definition 1 of 5Pro Tip 1/3Lively Play Emphasizes energetic, joyful activity, often outdoors or in a spacious area. The puppies were romping happily in the yard. Pro Tip 2/3Physical Movement Involves running, jumping, or rough physical interaction, not quiet play. Kids love to romp on a soft playground. Pro Tip 3/3Cheerful Mood Associated with cheerfulness and fun, not aggressive or negative behavior. Their laughter filled the air as they romped through the sprinklers.