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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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classification by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "classification by" is correct and usable in written English.
It can be used when discussing the method or criteria used to categorize or organize items, concepts, or data. Example: "The classification by age group helps us understand the demographics of our audience."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

New Jerseyans generally avoid classification by exit.

News & Media

The New York Times

Dogged by controversy, Manhunt 2 was subsequently refused classification by the BBFC – not once, but twice.

3.48pm BST Cavendish leads the points classification by five now, with a total of 133.

Mr. Jakob's output defies classification by style or period.

News & Media

The New York Times

Well done sir. Bakelants leads the overall classification by one second after beating Cannondale's Peter Sagat to second.

It does not prohibit classification by sex, and includes exemptions for law enforcement and maintaining federal financing.

News & Media

The New York Times

The town's residents are Yugurs, a small group given its own ethnic classification by the Communist Party.

News & Media

The New York Times

Mr. Trump reiterated his belief that Hussein was "bad," but effective at killing terrorists, despite Hussein's classification by the United States as a state sponsor of terrorism.

News & Media

The New York Times

Classification by Race, Ethnicity, Color, or National Origin.

Science & Research

Science Magazine

– Indexing: filtering is good, but classification by topic also matters.

News & Media

TechCrunch

Classification by EEG and expert.

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Expert writing Tips

Best practice

When using "classification by", ensure that the criteria for classification are clearly defined to avoid ambiguity.

Common error

Avoid using "classification by" without specifying the basis for classification, which can lead to confusion. Instead, state the specific attribute or method used for classification, like "classification by age" or "classification by region".

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 "classification by" functions as a prepositional phrase that modifies a noun, indicating the method or criteria used for sorting or categorizing. Ludwig examples show its use in various contexts, highlighting its role in specifying the basis of categorization.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

29%

Wiki

9%

Less common in

Formal & Business

8%

Reference

2%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "classification by" is a common and grammatically correct way to indicate the method or criteria used to categorize items. As Ludwig AI confirms, it's widely used across various contexts, especially in scientific and news domains. To ensure clarity, it's best to specify the classification criteria. Alternatives include "categorization by", "grouping based on", and "sorting according to", each offering subtle differences in meaning. Be mindful to avoid ambiguity by clearly stating the attribute or method employed. Overall, "classification by" is a versatile and useful phrase when used thoughtfully.

FAQs

How do I use "classification by" in a sentence?

Use "classification by" to indicate the method or criteria used to categorize items. For example, "The items were sorted by "classification by color"".

What can I say instead of "classification by"?

You can use alternatives like "categorization by", "grouping based on", or "sorting according to" depending on the context.

Is it correct to say "categorization by" instead of "classification by"?

Yes, "categorization by" is a perfectly acceptable alternative to "classification by", especially when emphasizing the act of assigning categories.

What's the difference between "classification by" and "grouping by"?

"Classification by" often implies a more formal or systematic approach to categorization, while "grouping by" suggests a broader, less structured arrangement.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: