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.
Space travel enthusiasts have applauded his goal of one day placing a man on Mars. Nicole Fallert, USA TODAY, 21 Dec. 2024 For decades, various space agencies and research organizations have taken an understandable interest in the problems that astronauts will face during long missions to places like Mars. David Szondy, New Atlas, 21 Dec. 2024 On the other hand, Bezos has questioned Musk's ambitions of colonizing Mars and suggested that Musk's takeover of Twitter (now X) could create challenges for Tesla in China. Gord Magill, Newsweek, 21 Dec. 2024 Most asteroids are found in the asteroid belt–a ring between the orbit of Mars and Jupiter. Laura Baisas, Popular Science, 20 Dec. 2024 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

Dictionary Entries Near Mars

Cite this Entry

“Mars.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mars. Accessed 30 Dec. 2024.

Kids Definition

Mars

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

More from Merriam-Webster on Mars

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