Meaning of “sunlight” in the English Dictionary People do not want politicians to protect them from sunlight; increasingly, people simply want to be protected. Sunlight is the light and energy that comes from the Sun. When this energy reaches the earth's surface, it is called insolation. What we experience as sunlight is. Apr 25, Do you have the right sun requirements to grow this plant? There are a lot of Full Sun: Fun sun means 6 full hours of direct sunlight. Those six.