SKIP TO CONTENT

solar system

/ˌsoʊlər ˈsɪstəm/
/ˈsʌʊlə ˈsɪstəm/
IPA guide

Other forms: solar systems

A solar system is a group of planets and other bodies that revolve around a star.

The Earth is in a solar system with seven other planets and some other orbiting objects — including Pluto (who was kicked out of the planet club in 2006). When we talk about our own Solar System, the words are usually capitalized, and others are often called "star systems." Whenever you see the word solar, from the Latin root solaris, "of the sun," you know it has to do with the star at the center of our solar system.

Definitions of solar system
  1. noun
    the sun with the celestial bodies that revolve around it in its gravitational field
    see moresee less
    type of:
    scheme, system
    a group of independent but interrelated elements comprising a unified whole
Pronunciation
US
/ˌsoʊlər ˈsɪstəm/
UK
/ˈsʌʊlə ˈsɪstəm/
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘solar system'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family