- A stupid person: we can’t let these thoughtless morons get away with mindless vandalism every weekendMore example sentences
- Stupid moron, the chances of me falling for anyone at this party were one in twenty million.
- I bet that those on the receiving end of such behaviour don't mind whether the villains are dubbed cretins or morons.
- Adam's a damn fool, a moron for not realising what he could be throwing away.
early 20th century (as a medical term denoting an adult with a mental age of about 8–12): from Greek mōron, neuter of mōros 'foolish'.