autobot
nounUK /ˈɔːtəʊbɒt/
US /ˈɔːtoʊbɑːt/
A good robot that can turn into a car or truck.
Optimus Prime is a famous Autobot who leads his friends.
RELATED WORDS
OTHER MEANINGS
2. A self-driving car or an automatic machine that works on its own.
The factory uses an autobot to move heavy boxes.
3. A character from the Transformers stories who fights for good.
The kids dressed as an Autobot for the costume party.
4. Any machine that does a job by itself without a person controlling it.
This little autobot cleans the floor all by itself.