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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The two tunes swap spaces, and Gaga and Mars may not be able to recover. Hugh McIntyre, Forbes.com, 20 May 2025 Specifically, scientists looked in the cleanrooms used to prepare the Phoenix Mars lander for its August 2007 launch. Doyle Rice, USA Today, 20 May 2025 As Gemini season comes to a close, Mars will slip into meticulous Virgo on June 17, shifting the focus toward productivity and intention. Valerie Mesa, People.com, 20 May 2025 In a sentimental touch, the song was dedicated to the Furs’ late saxophonist Mars Williams. Julius Miller, Los Angeles Times, 19 May 2025 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 24 May. 2025.

Kids Definition

Mars

noun
: the planet fourth in order from the sun see planet

More from Merriam-Webster on Mars

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