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
defined as valid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "defined as valid" is correct and usable in written English.
It can be used in contexts where you are explaining the criteria or standards that determine the validity of something. Example: "In this study, a hypothesis is defined as valid if it can be supported by empirical evidence."
✓ Grammatically correct
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
3 human-written examples
A polyA tail is defined as valid when the coverage gap is ≤ 30 nt.
Science
A polyA cluster is defined as valid when the number of reads at the peak position is ≥ 2.
Science
For data evaluation the ΔΔCT-method was used and only threshold cycles before cycle 35 were defined as valid.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
As per Hormozdiari et al. (2009), a 'maximal valid cluster' is defined as a valid cluster where no additional paired-end read alignments can be added such that the cluster remains valid.
Science
For a given block size B and score cutoff Z, a set of HSNs (or LSNs) is defined as all "valid" sequence windows in the genome (see above) with a high-scoring (or low-scoring) sequence neighbor.
Science
As a result, CHD5 could be defined as a valid chromosome 1p tumor suppressor gene.
Science
Hence, EIT measurements were defined as technically valid when at least 15 electrodes provided sufficient skin contact, i.e. <301 Ω of electrode resistance.
Science
Measurement failure was defined as zero valid shots like TE, and unreliable measurements were defined as an interquartile range (IQR) to median value ratio greater than 30% or a success rate less than 60% [ 12, 16].
Data were cleaned using specially designed software (MAHUFFE Processing Software, available at: http://www.mrc-epid.cam.ac.uk/Research/Programmes/Programme_5/index.html) to remove the first day of data collection and any days with <500 min of recording (defined as a valid day).
Baseline RI was defined as the first valid RI value recorded.
Science
Current use of hormonal contraception was defined as having a valid prescription at time of admission to hospital according to prescribed defined daily doses.
Science
Expert writing Tips
Best practice
In technical writing, ensure the definition of "valid" aligns with the specific context and field of study to maintain precision and avoid misinterpretations.
Common error
Avoid using overly general definitions of "valid" that lack specific, measurable criteria. This can lead to subjective interpretations and weaken the credibility of your argument or analysis.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "defined as valid" functions as a descriptor, specifying the conditions under which something is considered acceptable or legitimate. It is commonly used to set standards or criteria within a particular context. As shown by Ludwig, the structure clearly and precisely defines the necessary conditions for validity.
Frequent in
Science
75%
Formal & Business
15%
News & Media
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "defined as valid" is a versatile and grammatically correct expression used to establish clear and objective criteria for determining validity. As Ludwig AI suggests, this phrase is appropriate in various contexts, particularly in scientific and formal writing. To maximize clarity, ensure your definition includes specific, measurable criteria. Avoid overly broad definitions that can lead to misinterpretations. Consider alternatives like "considered to be valid" or "deemed valid" to fine-tune the tone and emphasis of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
considered to be valid
This alternative shifts from a definition to a consideration, implying a judgment is made about its validity.
deemed valid
This option replaces "defined as" with "deemed", suggesting an official or authoritative assessment of validity.
regarded as valid
This phrase implies a more subjective assessment of validity based on opinion or perception.
classified as valid
This alternative suggests a categorization process where something is placed into the "valid" group.
recognized as valid
This option emphasizes acknowledgment of validity, often by a governing body or authority.
validated as
This inverts the structure, emphasizing the act of validation rather than the definition.
specified as valid
This option indicates that validity is outlined with precision and detail.
stipulated as valid
Similar to 'specified', but suggests that validity is a condition or requirement.
determined to be valid
This indicates a conclusion was reached after a process of investigation or evaluation.
accepted as valid
This implies a general agreement or consensus regarding the validity.
FAQs
How can I use "defined as valid" in a sentence?
Use "defined as valid" to clarify the criteria for something to be considered legitimate or acceptable within a specific context. For example, "A polyA cluster is "defined as valid" when the number of reads at the peak position is ≥ 2."
What are some alternatives to "defined as valid"?
You can use alternatives like "considered to be valid", "deemed valid", or "regarded as valid" depending on the context.
Is it better to use "defined as valid" or "described as valid"?
"Defined as valid" implies a specific, established criterion, while "described as valid" suggests a more general or subjective assessment. The choice depends on whether you are establishing a formal definition or providing a general characterization.
What makes a definition of "valid" strong and effective?
A strong definition of "valid" is clear, specific, and measurable. It should provide objective criteria that can be consistently applied to determine whether something meets the required standard.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested