Longman Dictionary of Contemporary English homepage

early warning

 adjective
     
early warning
PMD

early warning system/device etc

a system or equipment which tells you that something bad, especially an enemy attack, is going to happen
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