Discharge vs Let it drain

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

Discharge

Top 2,000 (common)C1verb

Let it drain

Top 5,000 (fairly common)
Most common: Discharge
 DischargeLet it drain
Pronunciation🇬🇧 /["/dɪsˈtʃɑːdʒ/","/dɪsˈtʃɑːdʒɪz/","/dɪsˈtʃɑːdʒd/","/dɪsˈtʃɑːdʒɪŋ/"]/🇺🇸 /["/dɪsˈtʃɑːrdʒ/","/dɪsˈtʃɑːrdʒɪz/","/dɪsˈtʃɑːrdʒd/","/dɪsˈtʃɑːrdʒɪŋ/"]/🇬🇧 //lɛt ɪt dreɪn//🇺🇸 //lɛt ɪt dreɪn//
MeaningTo let go or release someone or something.Allow something to lose water or liquid.
ExampleThe hospital will discharge the patient tomorrow morning after the final checkup.After washing the vegetables, let them drain in the colander.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR levelC1-
Part of speechverb
Collocationsdishonourably/​dishonorably, honourably/​honorably, from, conditionally, formally, directly, from, into, fully, properly, faithfully, accidentallylet it drain completely, let the water drain, let excess liquid drain, let it drain naturally, let the tub drain
Antonymscharge, detain-
Common mistakesConfused with 'charge' which means to accuse or demand payment., Using 'discharge' incorrectly for emotional release instead of physical or legal release., Mixing up the verb form with the noun form.Confusing with 'drain it out' which suggests a more active action., Using 'let' incorrectly in passive constructions, e.g., 'let be drained'., 'Let it draining' is incorrect; use 'let it drain'.
Usage notesUse 'discharge' when discussing the release of a duty, responsibility, or patient, especially in medical or legal contexts. Avoid in informal settings.Use in contexts where you want to permit something to remove liquid. It is neutral and suitable for informal or formal situations, but may not fit scientific or highly technical contexts.

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Discharge
Let it drain

Frequently asked questions: Discharge vs Let it drain

What's the difference between Discharge and Let it drain?

Discharge: To let go or release someone or something. Let it drain: Allow something to lose water or liquid.

Which is more common: Discharge and Let it drain?

Discharge is the most common in everyday English.

Can you show an example of each?

Discharge: The hospital will discharge the patient tomorrow morning after the final checkup. Let it drain: After washing the vegetables, let them drain in the colander.

Can I use Discharge and Let it drain interchangeably?

Not always. Discharge and Let it 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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