Karel Čapek’s 1920 play R.U.R. introduced the word “robot” to the world.
The title is an abbreviation of the fictional company name Rossum’s Universal Robots. The play imagines artificial workers manufactured from synthetic organic material and used as cheap labor. Its plot explores exploitation, industrialization, and the consequences of creating beings designed to serve humans.
Čapek is often credited with inventing the word, but he said his brother Josef suggested it. The Czech word “robota” means compulsory labor or drudgery, making it a fitting label for the play’s artificial workers. The term quickly entered other languages and became a standard word for mechanical or software-controlled workers.
R.U.R. is a stage play rather than a film or scientific paper. Its robots also differ from many modern robots because they are biological or artificial humans, not necessarily metal machines. The play helped establish enduring ideas about automation, artificial intelligence, and rebellion against creators.