humanoid
Word family
Synonym discussion
Sense: noun/1
All four describe mechanical or artificial beings, but they differ in human-likeness and composition. A robot is the broadest term — any machine that performs tasks automatically, from a car-assembly arm to a vacuum cleaner. A humanoid is a specific type of robot built with a human-like body so it can navigate spaces designed for people. An android is a more advanced humanoid that not only looks human but behaves in convincingly human ways, often in science fiction. An automaton is a mechanical figure that follows a fixed sequence of movements, with little adaptability or intelligence. A cyborg is part human and part machine — its body is a living organism enhanced by technology, not a purely artificial creation. For everyday use: most household or factory machines are robots; a machine with a human shape is a humanoid; and if it passes for human, it is an android.
Common collocations
Etymology
Formed from 'human' (from Latin hūmānus, meaning 'of or belonging to a person') and the suffix '-oid' (from Greek -oeidēs, meaning 'having the form or likeness of'). The word entered English in the early 19th century, first used to describe prehistoric human-like species and later extended to robots and machines with human appearance.