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
explanation is necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "explanation is necessary" is correct and usable in written English.
You can use it when stating that a clarification or detailed account is required for understanding a topic or situation. Example: "In order to fully grasp the concept, an explanation is necessary to clarify the underlying principles."
✓ Grammatically correct
News & Media
Science
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
25 human-written examples
Almost always, some explanation is necessary.
News & Media
"Now when I come to London, no explanation is necessary.
News & Media
To anyone over 40, no explanation is necessary.
News & Media
We have a tacit acknowledgment that an explanation is necessary.
News & Media
Apparently Pinnacle thinks its software is so easy to use that no explanation is necessary.
News & Media
Those who live here see such things and know that no explanation is necessary, or possible, or forthcoming.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
Still, Mr. Fleischman said, a lot of explanation was necessary to get consumers to interact with the code.
News & Media
When Myers secured her first autograph from Paul in early 1963 he was still in the habit of signing his name "Paul McCartney (The Beatles)", as if an explanation were necessary.
News & Media
He'd been out until the small hours the night before (when his son had vanished) – "on a job", as he tersely explained to his wife, as if no further explanation were necessary, because obviously plumbing is almost like being in the fire service.
News & Media
Therefore, repeated patterns of definition and explanation are necessary to provide clear and adequate ground for the theories being adopted in the proposed research.
Science
and no explanation was necessary.
News & Media
Expert writing Tips
Best practice
Use "explanation is necessary" when you want to clearly state that further details or clarification are required for understanding a situation or concept.
Common error
Avoid using "explanation is necessary" in situations where the need for clarification is already obvious. Opt for simpler phrasing to maintain clarity and conciseness.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "explanation is necessary" functions as a declarative statement emphasizing a requirement for clarification or further details. Ludwig AI's analysis, which is consistent with the example sentences, confirms its use in contexts where understanding is incomplete without additional information.
Frequent in
News & Media
40%
Science
30%
Wiki
10%
Less common in
Formal & Business
8%
Encyclopedias
6%
Reference
6%
Ludwig's WRAP-UP
In summary, the phrase "explanation is necessary" is a grammatically correct and usable expression that emphasizes the need for further clarification or details. According to Ludwig AI, the phrase sees usage across various contexts, including news, science, and general discussions. While not overly common, it is suitable for formal and professional communication where clarity is paramount. Alternatives such as "an explanation is required" or "clarification is essential" can be used to convey a similar meaning, depending on the specific context. It is important to use this phrase judiciously, avoiding overuse in situations where the need for explanation is already apparent.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an explanation is required
Replaces "necessary" with "required", indicating a slightly stronger need for explanation.
justification is needed
Focuses on the need for a reason or evidence to support an action or belief.
clarification is essential
Emphasizes the importance of making something clear and understandable.
elaboration is required
Suggests that more details and expansion are needed to fully understand something.
details are needed
Highlights the lack of specific information, pointing out that details should be supplemented.
more information is needed
Highlights the need for more data or facts to improve understanding.
an account is required
Indicates the need for a descriptive report or narration.
a rationale is needed
Emphasizes the necessity of a fundamental reason or logical basis.
a reason is required
Stresses the need for a cause, explanation, or justification.
some context is needed
Focuses on the lack of background details, pointing out that it should be supplemented.
FAQs
How can I use "explanation is necessary" in a sentence?
You can use "explanation is necessary" to emphasize the need for clarification or further details. For example, "To fully understand the concept, an "explanation is necessary" to clarify the underlying principles."
What can I say instead of "explanation is necessary"?
You can use alternatives like "an explanation is required", "clarification is essential", or "justification is needed" depending on the context.
Is it better to say "explanation is necessary" or "an explanation is necessary"?
Both phrases are grammatically correct, but "an explanation is necessary" is generally preferred when referring to a specific explanation. "Explanation is necessary" is more general, referring to the need for explanation in principle.
When is it appropriate to use "explanation is necessary" in writing?
Use "explanation is necessary" in formal writing or when you want to emphasize the importance of clarifying a complex topic. In less formal settings, simpler phrasing might be more appropriate.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested