Deplete

/dɪˈpliːt/ verb medium

To reduce the amount of a resource, usually through continued or careless use.

Decades of overfishing had depleted the region's cod population to a fraction of its former size.

Memory Trick

'De-' (down/away) plus Latin 'plere' (to fill) — the opposite of filling up, deplete drains a supply toward empty.

Synonyms