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solar system - definition and synonyms


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noun [countable] [usually singular] astronomy solar system pronunciation in British English
Word Forms
singularsolar system
pluralsolar systems
  1. a star and the planets that go round it, especially the Sun and the group of planets that includes the Earth

    the outer reaches of our solar system

    the search for planets in other solar systems



to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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