Deplete vs Drain

When to use each in English, with meaning, register, and examples.

Deplete

Top 3,000 (common)B1

Drain

Top 1,000 (very common)C1verb
Most common: Drain
 DepleteDrain
Pronunciation🇬🇧 //dɪˈpliːt//🇺🇸 //dɪˈpliːt//🇬🇧 /["/dreɪn/","/dreɪnz/","/dreɪnd/","/ˈdreɪnɪŋ/"]/🇺🇸 /["/dreɪn/","/dreɪnz/","/dreɪnd/","/ˈdreɪnɪŋ/"]/
Meaningto use up a supply or resourceTo remove liquid or to take away energy.
ExampleThe lake was depleted after the long drought.Please drain the pasta before serving it.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR levelB1C1
Part of speechverb
Collocationsdeplete resources, deplete supplies, severely deplete, gradually deplete, rapidly depletethoroughly, well, poorly, out of, thoroughly, well, poorly, out of, completely, totally, utterly, of, out of, be drained, feel drained
Antonymsfill, supply, restorefill, flow
Common mistakesConfused with 'deplete' vs 'depletion'., Using 'deplete' with an inanimate subject., Misusing the tense form, saying 'depleted' instead of 'deplete'.Confused with 'rain' when spoken., Using as a noun without clarification, e.g. 'the drain' without context., Mixing up with 'drain away' which emphasizes gradual removal.
Usage notesUse 'deplete' in formal contexts, such as environmental discussions. Avoid informal conversations.Use 'drain' when talking about removing liquid from something, like a sink. It's also used metaphorically to express exhaustion or loss of energy. Avoid in highly formal contexts.

See it in real clips

Drain

Frequently asked questions: Deplete vs Drain

What's the difference between Deplete and Drain?

Deplete: to use up a supply or resource Drain: To remove liquid or to take away energy.

Which is more common: Deplete and Drain?

Drain is the most common in everyday English.

Which is more advanced: Deplete and Drain?

Drain is the highest level, at C1, on the CEFR scale.

Are Deplete and Drain the same CEFR level?

Deplete: B1, Drain: C1 on the CEFR scale.

Can you show an example of each?

Deplete: The lake was depleted after the long drought. Drain: Please drain the pasta before serving it.

Can I use Deplete and Drain interchangeably?

Not always. Deplete and Drain are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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