Synonyms of Marsnext
1
: the Roman god of war compare ares
2
: the planet fourth in order from the sun and conspicuous for its red color see Planets Table

Examples of Mars in a Sentence

Recent Examples on the Web
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An artist's impression of the MAVEN spacecraft in orbit around Mars. — William Harwood, CBS News, 3 June 2026 This isn’t the end of this story, however, because according to the distillery there’s another blending experiment currently taking place at the Mars Tsunuki distillery in Japan. — Jonah Flicker, Robb Report, 3 June 2026 The idea is built into the SpaceX investor prospectus, with Musk not getting his stock bonus until the company has a city on Mars with 1 million people. — David Ingram, NBC news, 3 June 2026 Unlike Earth’s proton auroras, which occur mainly near the poles, Mars experiences these atmospheric light displays across much of the planet. — Jamie Carter, Forbes.com, 3 June 2026 See All Example Sentences for Mars

Word History

Etymology

Latin Mart-, Mars

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of Mars was in the 14th century

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Cite this Entry

“Mars.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mars. Accessed 25 Sep. 2026.

Kids Definition

: the planet fourth in order from the sun see planet

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