Learner's definition of STORAGE
1 a : space where you put things when they are not being used
b : the state of being kept in a place when not being used : the state of being stored somewhere c : the act of putting something that is not being used in a place where it is available, where it can be kept safely, etc. : the act of storing something
The house has plenty of storage. [=the house has plenty of space in its closets, cabinets, etc.]
Her new house is much smaller, so she had to rent additional storage.
the body's storage of fat
the storage of nuclear waste
The table folds down for storage. [=when you want to store it; when you are not using it]
The cellar is used for (food/wine) storage.
2 a : space for placing information b : the act of placing information in a computer memory
— storageadjective,always used before a noun