4 FAQs about What does sunlight mean

What does sunlight mean?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Get Word of the Day daily email! The meaning of SUNLIGHT is the light of the sun : sunshine. How to use sunlight in a sentence.

Is sunlight a part of electromagnetic radiation?

Sunlight is a portion of the electromagnetic radiation given off by the Sun, particularly infrared, visible, and ultraviolet light. On Earth, sunlight is filtered through the Earth's atmosphere, and is obvious as daylight when the Sun is above the horizon.

Why is sunlight important?

Sunshine exposure is needed biologically for the production of Vitamin D in the skin, a vital compound needed to make strong bone and muscle in the body. In many world religions, such as Hinduism, the Sun is considered to be a god, as it is the source of life and energy on Earth. The Sun was also considered to be a god in Ancient Egypt.

How much sunlight does Earth get a year?

The amount of sunlight is dependent on the extent of the daytime cloud cover. Some places on Earth receive more than 4,000 hours per year of sunlight (more than 90 percent of the maximum possible), as in the Sahara; others receive less than 2,000 hours, as in regions of frequent storminess, such as Scotland and Iceland.

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