Longman Dictionary of Contemporary English homepage

idiot-proof

 adjective
     
idiot-proof
something that is idiot-proof is so easy to use or do that even stupid people will not break it or make a mistake:
idiot-proof instructions
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

Browse the dictionary