rover
word
Definition
A 'rover' is a vehicle, often robotic, designed to move over the surface of a planet or moon to explore and collect information. Sometimes, 'rover' can also mean a person who wanders, but it is mostly used for space exploration machines.
Usage & Nuances
In modern English, 'rover' is almost always used for space exploration vehicles, especially those on Mars ('Mars rover'). The older meaning ('wanderer') is rare outside poetry or historical writing. Collocations: 'Mars rover', 'lunar rover'. Not used for human drivers or cars unless they're robotic explorers.
Example Sentences
The Mars rover sent photos back to Earth.
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A rover explores the surface of planets.
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Scientists control the rover from a distance.
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Did you see the video of the rover landing on Mars?
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Thanks to the rover, we discovered water signs on the moon.
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Someday, a rover might help build a base for humans on another planet.
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