robot
Americannoun
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robots
plural
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a machine that resembles a human and does mechanical, routine tasks on command.
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a person who acts and responds in a mechanical, routine manner, usually subject to another's will; automaton.
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any machine or mechanical device that operates automatically with humanlike skill.
adjective
noun
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any automated machine programmed to perform specific mechanical functions in the manner of a man
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(modifier) not controlled by man; automatic
a robot pilot
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a person who works or behaves like a machine; automaton
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a set of traffic lights
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of robot
< Czech, coined by Karel Čapek in the play R.U.R. (1920) from the base robot-, as in robota compulsory labor, robotník peasant owing such labor
Explanation
A robot is a mechanical creation that can move or act on its own. Science fiction is full of robots. Also called droids, Cylons, and bots, robots are certainly the stuff of science fiction stories. But there are plenty of real robots out there in the world, using their mechanical smarts to make life easier. There are robots that can vacuum the rug, dance, perform surgery, clean oil spills, and even build cars. The field of robotics is growing all the time. Maybe someday you'll even have that robot butler so many of us have dreamed about.
Vocabulary lists containing robot
Engineering - Introductory
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Engineering - Middle School
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Engineering - High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
And according to specialist publication Via Satellite, Eutelsat's OneWeb constellation is unable to support drone and ground robot operations because of its limited capacity and lack of compact satellite terminals.
From Barron's ● Oct. 16, 2026
That means a lot of engineering is going into the small and nimble robot, including acoustic sensing that works like echolocation and a pulsing laser light to map the environment.
From The Wall Street Journal ● Oct. 16, 2026
“This is one area we’re not quite confident in,” Pinkerton said as we watched the robot attempt to align a glass on the dishwasher’s prongs with motions suggestive of a claw-machine arm.
From MarketWatch ● Oct. 16, 2026
Sending a robot through pipes isn’t as straightforward as it might seem: Pipes move when the soil around them shifts, and there are blockages made of sediment that the robot must be able to navigate.
From The Wall Street Journal ● Oct. 16, 2026
It’s not every day you see a robot burst up from the ground.
From "The Wild Robot Protects" by Peter Brown
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Tau is developing a general-purpose AI model for robots, which it runs on customized third-party hardware.
From MarketWatch ● Oct. 16, 2026
Ukrainian ground robots had also completed roughly 112,000 frontline missions by August.
From The Wall Street Journal ● Oct. 16, 2026
Earlier legged robots, such as Boston Dynamics’ robot dog Spot, favored quadruped designs for balance and support.
From MarketWatch ● Oct. 16, 2026
Cameras mounted on their wrists and heads gather video footage, which is first used by off-site teleoperators to steer the robots, and later by Tau to train more advanced AI models.
From MarketWatch ● Oct. 16, 2026
If there were humans or robots nearby, she might have to wait for hours.
From "The Wild Robot Escapes" by Peter Brown
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.