robot
Americannoun
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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
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.
Both imports from China and robot adoption had fairly negative displacement effects that were long-lasting, because they were sudden and the jobs they impacted were concentrated in certain local labor markets.
From The Wall Street Journal • Jun. 10, 2026
Adding to the futuristic feel, a robot bartender takes center stage pouring drinks.
From The Wall Street Journal • Jun. 10, 2026
Getting a robot to jump through a window of unknown height, land on uneven ground, and immediately navigate an unfamiliar interior is hard.
From BBC • Jun. 8, 2026
But other legged robot companies have drawn a line opposing weaponisation, citing risks of harm and ethical issues.
From BBC • Jun. 8, 2026
Four operators steered the Manbo remotely, gathering critical information about the state of the reactor, until the robot finally found what it was looking for: the unit 3 reactor vessel.
From "Meltdown" by Deirdre Langeland
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Definitions 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.