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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

a valid category

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a valid category" is correct and usable in written English.
You can use it when discussing classifications or groupings that are recognized as legitimate or acceptable within a certain context. Example: "In our research, we identified 'sustainability' as a valid category for evaluating environmental impact."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Predicted positions and category of the tentative scaffolds are given as in Additional file 5. To provide an example of how to use this information, we illustrate the case of scaffold GL894031, the unplaced scaffold with a valid category that carries the largest number of SNPs (10).

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Although, as Morgenthau explains in the third principle, interest defined as power is a universally valid category, and indeed an essential element of politics, various things can be associated with interest or power at different times and in different circumstances.

Science

SEP

The startup has conducted what it says is a "world first" placebo-controlled randomized trial of the effectiveness of Sleepio — in a bid to set the product in a rigorous, medically valid category of its own, i.e. rather than have it rubbing shoulders with generic lifestyle advice apps and services.

News & Media

TechCrunch

In addition to being defined operationally, the meiozoobenthos is currently regarded as a valid ecological category among the marine benthos in part because of its being distinctly separated in benthic biomass size spectra [19], [20].

Science

Plosone

Categorical variables with missing data were coded to include missing as a valid response category.

The deterministic causal laws of natural science, and thus also the objectively valid category of cause and effect, would simply fail to apply to all such rogue objects of perception.

Science

SEP

Binary, categorical, and ordinal parameters will be summarised by means of absolute and percentage numbers within the various categories (including 'missing data' as valid category at baseline).

If we consider only scaffolds with the most robust prediction (valid category), they still add up to more than 53 megabases.

The selection of the most relevant locally valid categories of distress, perceived causes, and help-seeking behaviour required for a meaningful description of the insider's perspective was based on discussions with local researchers, fieldworkers and focus group discussions among purposively selected community residents.

Forty nine loci were highly associated with AMD and had features suggestive of valid genotyping results (confirmed and valid categories in Table 1).

Science

Plosone

Valid categories were employed for the variables used in the context from EDHS and other published literature.

Show more...

Expert writing Tips

Best practice

When using "a valid category", ensure that the criteria for inclusion in the category are clearly defined and consistently applied. This will help avoid ambiguity and ensure the category remains meaningful.

Common error

Avoid making "a valid category" too broad. If a category becomes too inclusive, it loses its ability to differentiate between items, rendering it less useful for analysis or organization.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a valid category" functions as a noun phrase where the adjective "valid" modifies the noun "category". As Ludwig AI confirms, this combination designates a classification that is legitimate and well-founded. This phrase is used to indicate that a certain category is appropriate and defensible.

Expression frequency: Very common

Frequent in

Science

40%

News & Media

30%

Formal & Business

30%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a valid category" is a common and grammatically correct way to refer to a classification that is legitimate and well-defined. As indicated by Ludwig AI, it is employed across diverse fields like science, news, and business. To ensure effective communication, it is crucial to use the phrase when the criteria for inclusion in the category are explicit and applied consistently, thus avoiding ambiguity and overgeneralization. When you need to express a similar idea, alternatives include "a legitimate classification", "an acceptable classification", or "a sound categorization".

FAQs

How can I use "a valid category" in a sentence?

You can use "a valid category" to describe a grouping that is legitimate and well-defined, such as, "'Sustainability' is "a valid category" for evaluating environmental impact."

What are some alternatives to using the phrase "a valid category"?

Alternatives include "a legitimate classification", "an acceptable classification", or "a sound categorization". The best choice depends on the specific context and the nuance you want to convey.

When is it appropriate to use the phrase "a valid category"?

It is appropriate when you need to emphasize that a certain classification is not arbitrary but is based on sound criteria or recognized standards. For example, when discussing research methodologies or data analysis.

What makes a category considered "valid"?

A category is considered "valid" when it is based on clear and consistent criteria, and when it accurately reflects the characteristics of the items being classified. A "well-defined category" ensures consistent and meaningful classifications.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: