depletion
Definitions
The reduction in the number or quantity of something.
The exhaustion of a supply or resource.
Examples
The rapid depletion of natural resources is a major concern for environmentalists.
Constant stress can lead to the physical and emotional depletion of one's energy.
The ozone layer is suffering from the ongoing depletion caused by harmful chemicals.
Synonyms
exhaustion consumption drain reduction diminution emptying expenditure
Antonyms
replenishment accumulation increase restoration growth abundance supply