Other forms: depleted, depleting, depletes
To deplete is to use up a supply until little is left. Deplete the stocks, depleted reserves, deplete the soil.
It is about drawing down rather than destroying, which is why it suits fish stocks, savings and soil nutrients — things that would replenish if left alone. Depleted uranium is uranium with the useful isotope removed. Note that the Latin means to empty, and that the word was originally medical.
1verbdepleteTo use up a supply until little is left.
“Years of overfishing have depleted the cod in the North Sea.”
deplete is a using up.
Latin deplere means to empty — de plus plere, to fill. Complete, plenty and supply come from the same filling.
Proto-Indo-European
*pleh₁-
Latin
dēplētus — empty
English, today
deplete
Latin dēplētus (“empty”), from depleō. 1716; originally a medical term.
Etymology from Wiktionary, CC BY-SA