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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
a valid phrase
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a valid phrase" is a correct and usable phrase in written English.
You can use "a valid phrase" when you want to express that something is an appropriate combination of words or an accepted expression. For example, you could say, "The phrase 'a valid point' is a valid phrase used in discussions to express agreement with an idea."
✓ Grammatically correct
Bioinformatics
News & Media
Science
Wiki
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
2 human-written examples
For example, the document PMID 17850624 contains the word ' migration ', which is part of ' neuronal migration ', a valid phrase with multiple occurrences in 17850624 and other PubMed citations (e.g. PMID: 18075253).
Science
If such a phrase candidate was repeated somewhere else in the same article that it originated from, and was also found in at least one other article in our dataset, we considered it a valid phrase.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Many people do not accept 'comprised of' as a valid English phrase for any meaning.
News & Media
After identifying all the valid phrases in our training dataset, we could readily determine whether or not a word is part of a phrase.
Science
As stimuli, we used the compound remote associate problems [43], where each problem consists of three test words (e.g., back, clip, wall) and the subject needs to generate a solution word (paper), which forms a valid compound word or phrase with each of the three test words (paperback, paperclip, wallpaper).
Science
"The reason is that I'm not certain if tests are 'dumbed down,' for lack of a better phrase, or if the testing is a valid measure of what kids are learning.
News & Media
It is not uncommon to hear the phrase "there is no good availability model; but there is a valid one".
Buried under all those vague philosophical musings, pretentious phrases ("reflexivity," "radical fallibility") and grandiose proposals, Soros has a valid point.
News & Media
What are shitting dicknipples, you ask? That's a valid question and it's one I had myself when I first heard of the phrase.
News & Media
A valid enough excuse.
News & Media
That is a valid point.
News & Media
Expert writing Tips
Best practice
Use "a valid phrase" when confirming that a specific grouping of words is grammatically sound and appropriate for the context.
Common error
Avoid using "a valid phrase" in contexts where simpler affirmations like "that's right" or "correct" would suffice. It’s more appropriate for technical or linguistic discussions.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a valid phrase" primarily functions as a descriptive phrase used to affirm the correctness or appropriateness of a particular sequence of words. It indicates that the mentioned phrase adheres to accepted linguistic standards and is suitable for its intended purpose, as confirmed by Ludwig.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a valid phrase" is used to confirm that a particular sequence of words is grammatically sound and appropriate for its context. Ludwig AI analysis indicates that while grammatically correct, this phrase is relatively rare. It's used across diverse domains such as science, media, and general writing, with a neutral formality level. To enhance writing, consider the guidance provided: Use it when confirming that a specific word grouping is grammatically sound and appropriate for the context and avoid overusing it in simplistic contexts. Remember, you can use alternatives like "a legitimate expression" depending on the nuance you want to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a legitimate expression
Replaces "valid" with "legitimate", emphasizing authenticity.
an acceptable wording
Focuses on the acceptability of the phrase's structure.
a correct term
Emphasizes accuracy over general validity.
a proper locution
Uses a more formal synonym for 'phrase'.
a sound construction
Highlights structural integrity and correctness.
a defensible formulation
Implies that the phrase can be justified or defended.
an established idiom
Indicates a phrase that is widely recognized and used.
a ratified expression
Suggests a formal approval or acceptance of the phrase.
a sanctioned phrasing
Implies the phrase is officially recognized or allowed.
a conventional usage
Focuses on the phrase's adherence to common practices.
FAQs
How can I determine if something is "a valid phrase"?
Consider whether the phrase adheres to grammatical rules, is commonly understood, and is appropriate for the context. You can also consult dictionaries or style guides.
What is the difference between "a valid phrase" and "a correct phrase"?
While similar, "a correct phrase" emphasizes grammatical accuracy, whereas "a valid phrase" implies acceptability and appropriateness in a given context.
When should I use "a legitimate expression" instead of "a valid phrase"?
Use "a legitimate expression" when you want to emphasize that the phrase is genuine and conforms to established standards of language.
Are there contexts where "a valid phrase" might be inappropriate?
In very informal settings or when speaking with someone unfamiliar with formal language, "a valid phrase" could sound overly formal or pedantic. Simpler alternatives might be better.
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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
4.1/5
Expert rating
Real-world application tested