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
if additional information is needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
It is correct and usable in written English.
It is usually used in a more formal context when asking the person you are addressing to contact you if they need more information. For example: "If you need any additional information, please don't hesitate to contact me."
✓ Grammatically correct
Academia
Science
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
10 human-written examples
A syllabus may be requested by the Committee if additional information is needed.
If additional information is needed after the NSC degree verification, contact the School of Medicine Registrar's Office.
Academia
If additional information is needed to determine equivalency beyond what is provided in the course description, you may be asked to submit a syllabus from the year and quarter you completed the course.
Academia
Box 39 contains photographs that are digitized as part of the Human Ecology Historical Photographs website and should only be used if additional information is needed that isn't seen online.
Academia
If additional information is needed we will contact you directly.
Academia
If additional information is needed, you will receive a written request from Fuqua.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
If additional information was needed, authors were to be contacted.
Science
If additional information was needed, the authors of the studies were contacted by Email.
Science
If additional information was needed on possible exclusion criteria or contraindications for the screening procedure, the general practitioner or medical specialist was contacted for further information.
Science
18 Further follow-up for birth defect cases was conducted if additional information was needed by the dysmorphologist or the data safety monitoring board (DSMB).
Science
After the eligibility interview, you will be contacted by telephone or mail if any additional information is needed by the FAA.
Wiki
Expert writing Tips
Best practice
Consider rephrasing the statement depending on the context. In formal settings, "should additional information be required" may be more appropriate.
Common error
Avoid using overly passive constructions when you need to obtain more information. Instead of saying "if additional information is needed", try a more direct approach, such as "please provide additional details" to encourage prompt action.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "if additional information is needed" functions as a conditional clause. It sets up a condition that, if met, will trigger a subsequent action or response. It introduces a potential requirement for more data or details.
Frequent in
Academia
40%
Science
30%
News & Media
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "if additional information is needed" serves as a conditional clause, typically used in professional and academic settings. Ludwig confirms its grammatical correctness and usability in English. It's essential to specify how and to whom this information should be provided for effective communication. While phrases like "if further details are required" or "should more information be necessary" offer similar meanings, they cater to slightly different contexts or levels of formality. Remember to avoid overly passive phrasing and consider direct approaches for clarity and prompt action.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
if further details are required
Replaces "information" with "details" and "needed" with "required", slightly altering the specificity.
should more information be necessary
Inverts the sentence structure for a more formal tone, using "necessary" instead of "needed".
in the event that more data is required
Uses more formal terms like "in the event that" and "data" instead of "information".
if more clarification is necessary
Substitutes "information" with "clarification", focusing on the need for clearer understanding.
if supplemental information is required
Replaces "additional" with "supplemental", indicating extra information.
if extra info is needed
Uses a more informal term, "info", for "information" and "extra" for "additional".
should you require further info
A more concise and direct way of asking if more information is needed, using "info" for brevity.
if more input is needed
Uses the term "input" instead of "information", suggesting that the need is for data to be added.
if other data are needed
Replaces "information" with "data" and uses "other" instead of "additional".
when more data is required
Starts with "when" changing the construction of the original sentence to use "data" instead of "information" and "required" instead of "needed".
FAQs
How can I rephrase "if additional information is needed" for a formal context?
In a formal context, consider using phrases like "should further details be required", "in the event that more data is necessary", or "should more information be necessary". These alternatives offer a more professional tone.
What's a simpler way to say "if additional information is needed"?
For simpler alternatives, you could use phrases such as "if more info is needed" or "if extra info is needed" in less formal settings. These options are more direct and concise.
When is it appropriate to use "if additional information is needed"?
It's suitable in situations where you anticipate the possibility of needing more data or details to complete a task, make a decision, or provide assistance. This phrase sets a condition for further action.
What's the difference between "if additional information is needed" and "if further information is needed"?
The phrases "if additional information is needed" and "if further information is needed" are nearly synonymous. "Additional" implies adding more to what already exists, while "further" suggests continuing or extending what is already known. The choice depends on the specific context and desired nuance.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested