solar system

noun
Updated on: 17 Nov 2017

Definition of solar system

: the sun together with the group of celestial bodies that are held by its attraction and revolve around it; also : a similar system centered on another star

Recent Examples of solar system from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'solar system.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of solar system

circa 1704


SOLAR SYSTEM Defined for English Language Learners

solar system

noun

Definition of solar system for English Language Learners

  • the solar system : our sun and the planets that move around it

  • : a star other than our sun and the planets that move around it


SOLAR SYSTEM Defined for Kids

solar system

noun

Definition of solar system for Students

: the sun and the planets, asteroids, comets, and meteors that revolve around it

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