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

Recent Examples on the Web
Noun
Only once that little hurdle is cleared does NASA plan to greenlight one of the company’s rovers. Andrew Paul, Popular Science, 4 Apr. 2024 Sojourner, the first rover, landed in 1997 and demonstrated that a moving robot could perform experiments. Amy J. Williams, Discover Magazine, 16 Mar. 2024 Earlier this year, two commercial spacecraft attempted to land on the moon as part of a NASA program designed to carry instruments and experiments to the lunar surface, and eventually cargo and rovers. Christian Davenport, Washington Post, 13 Mar. 2024 The mysterious moons of Mars Despite all the rovers have learned about the Martian moons, several questions remain. Carlyn Kranking, Smithsonian Magazine, 15 Feb. 2024 The rover Perseverance, which landed on Mars in February 2021, has dug up and stored intriguing samples of Martian soil. Joel Achenbach The Washington Post, arkansasonline.com, 8 Feb. 2024 The helicopter acted as a scout and route planner for the Perseverance rover. George Petras, USA TODAY, 5 Feb. 2024 These two rovers will help scientists answer some big questions: Did life ever exist on Mars? Amy J. Williams, Discover Magazine, 16 Mar. 2024 Depending on science priorities, the Perseverance rover will be repositioned within sight of the helicopter, a few hundred yards away, and take video of rotor blade tests. George Petras, USA TODAY, 5 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rover.' 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

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

Dictionary Entries Near rover

Cite this Entry

“Rover.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rover. Accessed 19 Apr. 2024.

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

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