Longman Dictionary of Contemporary English homepage

reversible

adjective
     
re‧vers‧i‧ble
1 a change that is reversible can be changed back to how it was before [≠ irreversible]:
A lot of chemical reactions are reversible.
2 a piece of clothing or material that is reversible can be worn with either side showing on the outside:
a reversible jacket

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