Space out Definition 1 of 3Pro Tip 1/3Physical Layout Used when talking about arranging items or space in the physical world. Space out the seedlings to give them each enough light. Pro Tip 2/3Event Planning Refers to scheduling events with gaps to prevent overlap or crowding. Space out your interviews throughout the day to avoid fatigue. Pro Tip 3/3Aesthetic Choice Often a choice for beauty or comfort in design, not just function. Space out the lights along the walkway to create a nice pattern.