Discharge vs Release

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

Discharge

Top 2,000 (common)C1verb

Release

Top 1,000 (very common)B1verb
Most common: Release
 DischargeRelease
Pronunciation🇬🇧 /["/dɪsˈtʃɑːdʒ/","/dɪsˈtʃɑːdʒɪz/","/dɪsˈtʃɑːdʒd/","/dɪsˈtʃɑːdʒɪŋ/"]/🇺🇸 /["/dɪsˈtʃɑːrdʒ/","/dɪsˈtʃɑːrdʒɪz/","/dɪsˈtʃɑːrdʒd/","/dɪsˈtʃɑːrdʒɪŋ/"]/🇬🇧 /["/rɪˈliːs/","/rɪˈliːsɪz/","/rɪˈliːst/","/rɪˈliːsɪŋ/"]/🇺🇸 /["/rɪˈliːs/","/rɪˈliːsɪz/","/rɪˈliːst/","/rɪˈliːsɪŋ/"]/
MeaningTo let go or release someone or something.To let go of something or make it available.
ExampleThe hospital will discharge the patient tomorrow morning after the final checkup.They decided to release the new software update next week.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelC1B1
Part of speechverbverb
Collocationsdishonourably/​dishonorably, honourably/​honorably, from, conditionally, formally, directly, from, into, fully, properly, faithfully, accidentallyquickly, immediately, eventually, from, newly released, recently released, release somebody on bail, accidentally, slowly, quickly, from, into, officially, commercially, publicly, refuse to, be expected to, plan to, in, on, to, newly released, recently released, originally released
Antonymscharge, detaincapture, retain, hold
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.Confused with 'lease' - lease is to rent something., Sometimes used incorrectly as a reflexive verb, e.g., 'release myself'., Mistakenly used as a synonym for 'free' without context.
Usage notesUse 'discharge' when discussing the release of a duty, responsibility, or patient, especially in medical or legal contexts. Avoid in informal settings.Use 'release' when talking about letting go of something physically or making information available. It's appropriate in both casual and professional settings but should be avoided in very informal language.

Frequently asked questions: Discharge vs Release

What's the difference between Discharge and Release?

Discharge: To let go or release someone or something. Release: To let go of something or make it available.

Which is more common: Discharge and Release?

Release is the most common in everyday English.

Are Discharge and Release the same CEFR level?

Discharge: C1, Release: B1 on the CEFR scale.

Can I use Discharge and Release interchangeably?

Not always. Discharge and Release 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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