sun
n. · v.-
1 the star (n.) A1 Beginner Astronomythe large, bright star that the Earth moves around and that gives us light and heat.
the star at the centre of the Solar System around which the Earth and other planets orbit.
ExampleThe sun rose early this morning, filling the room with light.
ExampleAstronomers have calculated that the sun is approximately 4.6 billion years old and is currently in its stable main-sequence phase.
PitfallI saw sun in the sky.I saw the sun in the sky.When referring to the specific star in our solar system, always use the definite article 'the'.
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2 sunlight (n.) A2 Elementarythe light and heat that come from the sun.
the radiant energy, specifically light and heat, received from the sun.
ExampleWe sat in the sun for an hour to get warm.
ExampleThe architect designed the atrium to maximise the amount of natural sun entering the building during the winter months.
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3 other stars (n.) B2 Upper Intermediate Astronomyany star that is the centre of its own system of planets.
any star, especially when considered as the central body of a planetary system.
ExampleScientists are looking for planets that travel around distant suns.
ExampleThe discovery of exoplanets suggests that many distant suns may host planetary systems capable of supporting life.
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4 to sit in the sun (v.) B1 Intermediateto sit or lie in the light of the sun, usually to get warm or to tan.
to expose oneself or something to the direct rays of the sun.
ExampleThe cat liked to sun itself on the balcony every afternoon.
ExampleAfter the long winter, the villagers gathered in the square to sun themselves and enjoy the first signs of spring.
UsageOften used reflexively as 'to sun oneself'.
- sunbathe
- bask