Radiate/ˈreɪdieɪt/ Definition 1 of 4Pro Tip 1/3Physical Source Used when referring to a physical object that actually emits energy, like heat or light. The heater radiates warmth throughout the room. Pro Tip 2/3Non-literal Usage Sometimes it's used metaphorically to describe something that seems to give off a strong vibe. Her vibrant painting really radiates energy. Pro Tip 3/3Intensity It implies the emission is strong and reaches a wide area. The campfire radiated enough heat to keep us all warm.