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
The prototype rover is part of the German Space Agency's VaMEx (Valles Marineris Explorer) program, which is an initiative aimed at developing swarms of driving, walking and flying robots designed to explore Mars' vast Valles Marineris valley. New Atlas, 22 June 2026 Ultimately, these technological improvements will inform the design of next-generation rovers capable of exploring previously inaccessible, rough extraterrestrial landscapes. Mrigakshi Dixit, Interesting Engineering, 19 June 2026 Curry said mission scientists may attempt additional imaging campaigns later this year using cameras aboard Mars rovers, although previous efforts to spot the silent spacecraft from the surface have proven unsuccessful. Sharmila Kuthunur, Space.com, 17 June 2026 Fischer says work on its next-gen NASA lunar rover is proving the vast bandwidth of virtualization and simulation tools. IEEE Spectrum, 17 June 2026 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 28 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster