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 After months of turmoil over the future of a vaunted mission to bring samples of the Red Planet back to Earth, NASA has its verdict on Mars Sample Return. Corinne Purtill, Los Angeles Times, 15 Apr. 2024 In 1993, id released Doom, a first-person shooter about a husky space marine battling demons on the moons of Mars and in Hell. Anna Wiener, The New Yorker, 15 Apr. 2024 The space rock has an elliptical orbit that takes it past the orbit of the planet Mars and in between the orbits of Venus and Mercury. USA TODAY, 15 Apr. 2024 But there is going to be this Mars retrograde that's happening this winter. Cnt Editors, Condé Nast Traveler, 11 Apr. 2024 Things could be worse, of course — remember Jack Nicholson’s newscaster-glib Commander-in-Chief in Mars Attacks!? Tom Gliatto, Peoplemag, 11 Apr. 2024 The dust devil was located moving across the western rim of Mars’ Jezero Crater, according to Space.com. Ashlyn Messier, Fox News, 11 Apr. 2024 Calipari is represented by Tom Mars, an Arkansas law school graduate. Bob Holt, arkansasonline.com, 11 Apr. 2024 Last year, Leto and his brother Shannon Leto, who are in the band 30 Seconds to Mars together, were contestants on the show to announce a world tour. Marianne Garvey, CNN, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'Mars.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 19 Apr. 2024.

Kids Definition

Mars

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

More from Merriam-Webster on Mars

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!