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rover

1 of 2

noun (1)

ro·​ver ˈrō-vər How to pronounce rover (audio)
: pirate

rover

2 of 2

noun (2)

rov·​er ˈrō-vər How to pronounce rover (audio)
1
: a random or long-distance mark in archery
usually used in plural
2
3
: a player who is not assigned to a specific position on a team and who plays wherever needed
4
: a vehicle for exploring the surface of an extraterrestrial body (such as the moon or Mars)

Examples of rover in a Sentence

Noun (2) ever since he developed a strong case of wanderlust in college, he's been a rover a story of the days when sea rovers plied the Caribbean
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.
Noun
The rover landed on the floor of the 28-mile-wide (45 kilometers) crater with the primary mission of hunting for possible signs of past life on Mars and to gather samples for a possible future return to Earth. Elizabeth Howell, Space.com, 25 Nov. 2025 The team also pointed out that from Mars rovers to Arctic drones, LT electrolytes unlock reliable power where traditional LIBs cease to function. Prabhat Ranjan Mishra, Interesting Engineering, 22 Nov. 2025 So did the James Webb Space Telescope, and the Hubble Space Telescope, as well as the Mars Reconnaissance Orbiter, the Mars MAVEN craft, the European Space Agency’s ExoMars Trace Gas Orbiter, the Perseverance Mars rover, and three different NASA probes observing the sun. Jeffrey Kluger, Time, 20 Nov. 2025 Last year, for example, NASA’s Curiosity rover recorded a solar storm that generated 100 days’ worth of the Milky Way’s normal background radiation over the span of a single day. Andrew Paul, Popular Science, 6 Nov. 2025 See All Example Sentences for rover

Word History

Etymology

Noun (1)

Middle English, from Middle Dutch, from roven to rob; akin to Old English rēafian to reave — more at reave

First Known Use

Noun (1)

14th century, in the meaning defined above

Noun (2)

circa 1525, in the meaning defined at sense 1

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

Browse Nearby Words

Cite this Entry

“Rover.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rover. Accessed 27 Nov. 2025.

Kids Definition

rover

1 of 2 noun
ro·​ver ˈrō-vər How to pronounce rover (audio)

rover

2 of 2 noun
rov·​er ˈrō-vər How to pronounce rover (audio)
: a person who roves around : roamer

More from Merriam-Webster on rover

Last Updated: - Updated example sentences
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