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rover

1 of 2

noun (1)

ro·​ver ˈrō-vər How to pronounce rover (audio)
Synonyms of rovernext
: 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
As well as supplies for astronauts, Argonaut is designed to be able to adapt to carry a diverse range of payloads, including rovers, technology demonstration packages, lunar resource utilization facilities or even lunar telescopes or power stations. Andrew Jones, Space.com, 3 Dec. 2025 Perseverance’s Mastcam-Z, which consists of zoomable cameras attached to its mast, isn’t designed for solar monitoring; the rover points the system at the sun once a day to measure the dust in the Martian air, critical information for weather forecasting on the Red Planet. Claire Cameron, Scientific American, 28 Nov. 2025 Just inches in size, the electrical arcs occurred within 6 feet of the microphone perched atop the rover's tall mast, part of a system for examining Martian rocks via camera and lasers. Marcia Dunn The Associated Press, Arkansas Online, 27 Nov. 2025 It's got a microphone, and a few years ago scientists reported hearing the sounds of a whirling dust devil passing over the rover. Nell Greenfieldboyce, NPR, 26 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 9 Dec. 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

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