WordGarden.iorobot
B1Pronunciation
UK
- /rˈəʊbɒt/
US
- /ˈroʊˌbɑt/
Meanings
Noun
a programmable machine that carries out tasks automatically
a person who seems to act mechanically or without normal feeling
Beyond the definition
The word "robot" often brings to mind a metal helper from science fiction, but in real life it usually means a machine that can do tasks on its own or with little human control. The term was introduced in Karel Capek's 1920 play R.U.R. (Rossum's Universal Robots), and it comes from the Czech word robota, meaning forced labor or hard work. Today, you might see one building cars in a factory, cleaning the floor at home, or exploring Mars.
Think of WALL-E, the small machine cleaning up Earth in the Pixar movie: that is a clear example. But these machines are not always shaped like people. They can be mechanical arms welding cars, drones flying through the air, or devices that help doctors perform careful work. The main idea is simple: they are built to carry out actions automatically and make human work easier, safer, or faster.
A robot is generally defined as a machine, often controlled or programmed by a computer, that can carry out actions automatically. While many people picture a human-like metal figure when they hear the word "robot," the real meaning is much broader. These machines come in many shapes and sizes and are usually built for particular tasks.
The idea goes back centuries to early automatons and clever mechanical devices. However, the modern use of the word became widely known in the 20th century. As technology improved, these machines moved from fiction and simple factory tools into many parts of daily life. Writers such as Isaac Asimov also helped shape the way people imagine intelligent machines and the questions they raise.
They are used widely in manufacturing, where they repeat tasks with speed and precision. They also appear in healthcare, where surgical systems help doctors; in space exploration, where rovers like Curiosity and Perseverance travel across Mars; and in logistics, where warehouse machines move and sort goods. Some are small and simple, while others use sensors and advanced software to react to their surroundings.
Sometimes people also use the word more loosely for software bots that do jobs online, such as chatbots or web crawlers, though that is a related use rather than the clearest basic meaning. In most everyday situations, the word points to a physical machine that senses, moves, or acts in order to complete work. Whether it is a factory arm, a home vacuum, or a rover on another planet, the core idea is the same: a machine designed to do tasks automatically.
Examples
- 1
Delivery testing
The company is testing a robot that can deliver packages around campus.
- 2
Factory work
In some factories, robots do the most dangerous work.
- 3
School project
The children built a simple robot for the school science fair.
- 4
Home cleaning
We bought a robot vacuum to keep the floor clean.
- Phraserobot vacuum
a machine that cleans the floor by itself
More examplesFewer examples
- 5
Science fiction
The film asks whether a robot can make its own decisions.
- 6
Emotional numbness
After answering the same question all day, I started to feel like a robot.
- Phrasefeel like a robot
feel as if you are acting without emotion or variety
See also
Forms and spellings
2 forms open this card.
Main spelling
- robotnoun
Forms
- robotspluralnoun