These are word's definitions related to decay. Click on any word to go to its word's detail page. Or, go to the definition of decay.
0 to become gradually damaged, worse, or less; to cause something to do this:
1 the process of decaying:
2 damage, or a state that becomes gradually worse:
There’s still too much crime, poverty, and decay in the neighborhood.
Your attitude just contributes to the growing social decay.
3 the process by which a radioactive substance breaks down and sends out harmful radiation