Intermediate (B1)
IPA: /dɪˈpliːʃən/
KK: /dɪˈpliːʃən/
Definition
The process of using up a resource or the condition of having less of something than before.
Example
The depletion of natural resources is a serious concern for the environment.
Conversation

Have you heard about the depletion of natural resources lately?

Yeah, it's pretty concerning how quickly we're using everything up.

I know! It feels like we're heading towards a serious crisis if we don't change our habits.

Absolutely, we really need to find sustainable ways to manage what we have.
Synonyms & Antonyms
Synonyms
exhaustion
reduction
diminution
Antonyms
augmentation
increase
expansion
Root Explanation
Depletion → It is formed from "de-" (meaning down or away) and "plere" (meaning to fill). The word describes the act of reducing something by taking away or using it up, leading to a state of being less full.
Memory Tip
Think of 'taking away' ('de-') from something that is 'full' ('plere') — that's why depletion means a reduction in quantity.
Visually Confused Words
deletion
repletion
predepletion
nondepletion
depilation
deperition
delegation
deflection