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 30 Jul. 2026.

Kids Definition

: the planet fourth in order from the sun see planet

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