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- Dictionarysun/sən/
noun
- 1. the star around which the earth orbits: "the sun shone from a cloudless sky"
- 2. the light or warmth received from the earth's sun: "we sat outside in the sun" Similar
verb
- 1. sit or lie in the sun: "Buzz could see Clare sunning herself on the terrace below"
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The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
The meaning of SUN is the luminous celestial body around which the earth and other planets revolve, from which they receive heat and light, which is composed mainly of hydrogen and helium, and which has a mean distance from earth of about 93,000,000 miles (150,000,000 kilometers), a linear diameter of 864,000 miles (1,390,000 kilometers), and a ...
Sep 24, 2024 · Sun, star around which Earth and the other components of the solar system revolve. It is the dominant body of the system, constituting more than 99 percent of its entire mass. The Sun is the source of an enormous amount of energy, a portion of which provides Earth with the light and heat necessary to support life.
A1. the light or heat that the earth receives from the sun: I think I've had too much sun today - I have a headache. in the sun Let's go and sit out in the sun. Thesaurus: synonyms, antonyms, and examples. brightness that allows you to see. light Light streamed in through the window. brightness The brightness of the sun hurt his eyes.
Feb 2, 2024 · The sun is an ordinary star, one of about 100 billion in our galaxy, the Milky Way. The sun has extremely important influences on our planet: It drives weather, ocean currents, seasons, and climate, and makes plant life possible through photosynthesis.
Sun definition: the star that is the central body of the earth's solar system, around which the planets revolve and from which they receive light and heat. See examples of SUN used in a sentence.
10 things. The Sun is about 100 times wider than Earth and about 10 times wider than Jupiter, the biggest planet. The Sun is the only star in our solar system. It is the center of our solar system, and its gravity holds the solar system together.
The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest bits of debris – in its orbit. Skip to main content
the large, bright star that shines in the sky during the day and provides light and heat for the Earth: The sun rises in the East and sets in the West. Fewer examples. The sun was shining brightly through the window. The sun vanished behind the trees. The sun was reflected on the surface of the water.
The Sun is a star like many others in our Milky Way galaxy. The Sun is a type of star called a G-type main-sequence star based on its spectral class. [15] The Sun is about 4.5 billion years old. The Sun is about a hundred times as wide as the Earth. It has a mass of 1.9891 × 10 30 kg.
