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
reasonable source
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reasonable source" is correct and usable in written English.
It can be used when referring to a source of information that is credible, reliable, and justifiable. Example: "When conducting research, it is essential to cite a reasonable source to support your claims."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(4)
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
23 human-written examples
"But if we have reason to believe that it's from a credible, reasonable source and appropriate for the story, we would include it".
News & Media
They have small amounts of vitamins A and C, selenium and potassium, and are a reasonable source of fiber.
News & Media
Like any whole grain, oats are low in fat and a reasonable source of dietary fiber, both soluble and insoluble.
News & Media
After all, one might assume, the co-op can simply negotiate a new deal with its current lender or find a more reasonable source of financing.
News & Media
Its figures also showed that black pudding is a reasonable source of protein, but generally constituted of 15 to 20 per cent fat - classed as high.
News & Media
Conclusion: Fetal cells from amniotic fluid represent a reasonable source for prenatal testing of the fetal HLA genotype with either the PCR-SSP or the PCR-SSO method.
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
I think if you look at the facts and draw your information from reasonable sources, what Trump is doing and what he said is a thousand times worse than what Hillary has done and what Hillary has said.
News & Media
4. Working to shift from energy norms that come with large emissions of carbon dioxide is an imperative in this century (along with bringing energy by any smart means to the billions of people without reasonable sources now).
News & Media
The first are political conservatives, especially the "starve-the-beast" variety, who seek to eliminate even the most reasonable sources of taxes from the government revenue quiver.
News & Media
C2A cannot predict entirely new fragment geometries, and assumes that known structures are reasonable sources for data for the structures we are attempting to predict.
Science
Fruits also contain about 0.7percentt protein, 0.3percentt fat, 0.7percentt minerals (particularly Ca and P) and are reasonable sources of vitamins C (64 mg/100 g pulp), A, B1 and B2.
Expert writing Tips
Best practice
When evaluating information, always prioritize data from a "reasonable source" to ensure accuracy and avoid misinformation.
Common error
Avoid basing your arguments solely on one "reasonable source". Diversify your research with multiple credible sources for a more balanced and robust analysis.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reasonable source" functions as a noun phrase, where "reasonable" modifies the noun "source". Ludwig AI confirms that this phrase indicates a source of information that is considered credible, reliable, and justifiable.
Frequent in
Science
25%
News & Media
50%
Academia
25%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "reasonable source" is grammatically correct and used to describe a source of information that is credible and reliable. Ludwig AI analysis indicates it is most frequently found in News & Media and Science contexts. While its frequency is uncommon, it's important to prioritize data from a "reasonable source" to ensure accuracy. Remember to avoid over-reliance on single sources. Alternatives include "credible source" and "reliable source".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
credible source
Focuses more on the believability and trustworthiness of the source.
reliable source
Emphasizes the consistency and dependability of the source.
trustworthy source
Highlights the aspect of confidence and faith in the source.
authoritative source
Implies that the source is recognized as an expert or has significant knowledge.
valid source
Suggests that the source has a sound basis in logic or fact.
acceptable source
Indicates that the source meets a certain standard or requirement.
suitable source
Focuses on the appropriateness of the source for a particular purpose.
legitimate source
Emphasizes the lawfulness or authenticity of the source.
sound source
Highlights the solidity and reliability of the source.
tenable source
Suggests the source is defensible and can be maintained against criticism.
FAQs
How can I use "reasonable source" in a sentence?
You can use "reasonable source" to describe a source of information that is credible and reliable, such as, "The journalist verified the facts with a "reasonable source" before publishing the article."
What are some alternatives to "reasonable source"?
Alternatives to "reasonable source" include "credible source", "reliable source", or "trustworthy source", depending on the specific nuance you want to convey.
What makes a source "reasonable"?
A "reasonable" source is one that is objective, well-researched, and free from bias. It typically has a reputation for accuracy and provides evidence to support its claims.
Is "reasonable source" formal or informal?
"Reasonable source" can be used in both formal and informal contexts, although it is more common in academic, professional, and journalistic writing.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested