Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
internal discharge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "internal discharge" is correct and usable in written English. You can use it in contexts related to medical, engineering, or scientific discussions where something is being released or expelled from within a system or body. For example, "The patient experienced an internal discharge that required further examination." Alternative expressions include "internal release" and "internal expulsion."
✓ Grammatically correct
Science
Academia
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
During standby, shunt current and its associated internal discharge reactions can generate heat and increase stack temperature, potentially leading to thermal precipitation in the positive half-cell.
Science
At the direct electrochemical conversion of this energy, the total electromagnetic energy of internal discharge currents of this ball lightning will reach about 100 kilojoules if the efficiency of electrochemical conversion is 80%.
Science
According to the calculated value of average electromagnetic power above, and according to the above-mentioned value of the voltage of the non-aerosol prototype of the carbon black electrochemical power source, the average total value of internal discharge currents of this ball lightning should be about 2,500 amp (i.e., 2 kW/0.8 V).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The test set-up comprises a collection of electrodes for the production of artificial PD sources frequently found in HV equipment, such as positive corona, negative corona, surface discharges, internal discharges, floating component and free moving particle.
The work focuses on energy conversion during the internal flow, discharge and formation of the spray from a pressure-swirl (PS) atomizer in the simplex as well as spill-return mode.
Science
In the second part, a convenience sample of family physicians, after providing written, informed consent, reviewed a separate sample of PGY-1 internal medicine residents' discharge summaries regarding their own patients discharged from the CTU.
Science
An important feature of the the three most successful sakia variants tested is that the outer compartments divided by the internal baffle plates discharge first into individual collection chambers which in turn discharge through holes surrounding the hub instead of having a common discharge orifice as on the more traditional designs.
This kind of internal signal (corollary discharge or efference copy) plays an important role in the cancellation of self-generated sensory feedback during behaviors (McCloskey, 1981).
Science
The output resistance of the battery is ~70 Ω (Supplementary Fig. S10), and the leakage current is 1 10 μA, which arises from two main sources: the internal ohmic self-discharge between the slurry disks at the anode and cathode and Faradaic effects, including shuttle reactions associated with impurities in the slurry materials, residual oxygen and/or moisture.
Science & Research
Meanwhile, the battery will be heated and the voltage of the battery rise because of the internal resistance during discharging.
The first admission in 2012 is the index admission and we counted no more than one readmission for each internal medicine patient discharged in 2012.
Expert writing Tips
Best practice
In medical contexts, distinguish between a patient being discharged from an internal medicine department and a physiological discharge occurring inside the body.
Common error
Do not use "internal discharge" vaguely in reports that cover both technical and personnel matters. For example, in a police report, clarify if the phrase refers to the mechanical firing of a weapon or the administrative release of an officer from duty to avoid confusion.
Source & Trust
89%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "internal discharge" functions as a noun phrase where the adjective "internal" modifies the noun "discharge". In many instances found in Ludwig, it acts as a technical compound, serving to specify the location or nature of a release or loss within a system. It can also appear in a possessive or prepositional structure such as "discharge from internal medicine."
Frequent in
Science
55%
Academia
25%
News & Media
15%
Less common in
Reference
3%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
According to Ludwig AI, "internal discharge" is a robust and grammatically correct phrase widely used in specialized English. While its meaning shifts significantly between battery technology (energy loss), medicine (hospital release), and forensics (weapon firing), it remains a high-utility term in academic and professional writing. The data shows that authors frequently rely on it to describe phenomena that are not visible from the outside but have significant internal consequences. Writers should ensure the subject matter is well-established to prevent the phrase from becoming ambiguous, particularly when transitioning between technical and administrative topics.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
self-discharge
Specifies the spontaneous loss of stored charge in batteries without an external load
internal release
A more general term for something being let out inside a system
internal expulsion
Emphasizes a forceful or active removal from an internal space
hospital discharge
Refers specifically to the administrative release of a patient from medical care
accidental discharge
Commonly used in forensic or law enforcement contexts regarding weapons
internal emission
Focuses on the radiation or substance emanating from within
internal leakage
Suggests an unintended or slow escape of fluid or energy
internal outflow
Describes the directional movement of a substance toward the exterior
intrinsic discharge
Refers to a discharge that is an inherent property of the system
internal secretion
Used primarily in biological contexts for hormonal release
FAQs
How do I use "internal discharge" in a sentence?
You can use it in a technical context like, "The battery's shelf life was shortened by a high rate of <a href="/s/internal+discharge" target="_blank" rel="alternative">internal discharge."
What is the difference between "internal discharge" and "self-discharge"?
While often used interchangeably in electronics, <a href="/s/self-discharge" target="_blank" rel="alternative">self-discharge is the preferred technical term for batteries, whereas "internal discharge" can apply to a broader range of systems including medicine and mechanics.
Is it correct to say "internal medicine discharge"?
Yes, it is common in healthcare to refer to <a href="/s/discharges+from+internal+medicine" target="_blank" rel="alternative">discharges from internal medicine when discussing patient flow and hospital administration.
Can "internal discharge" refer to a police investigation?
It is more common to see <a href="/s/internal+investigation" target="_blank" rel="alternative">internal investigation or <a href="/s/accidental+discharge" target="_blank" rel="alternative">accidental discharge in law enforcement contexts, though "internal discharge" might be used in technical firearm analysis.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.8/5
Expert rating
Real-world application tested