By subject

USAGE SUMMARY

The phrase "By subject" is correct and usable in written English.
It can be used when categorizing or organizing information based on different subjects or topics. Example: "The reports are organized by subject to make it easier for readers to find relevant information."

✓ Grammatically correct

News & Media

Science

Wiki

Formal & Business

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

By subject matter?

The New York Times

Subjective assessment of product properties was performed by subject questionnaire.

Clinical, Cosmetic and Investigational Dermatology

Many aficionados collect by subject.

The New York Times - Arts

Most league tables also include rankings by subject.

The Guardian

Specialist tables also rank universities by subject area.

The Guardian

You can't divide the apps by subject matter or function.

The New York Times - Tech

You can also browse the results by subject.

The Guardian - Books

"In my study, the books are organized by subject".

The New York Times

The answer may well be different subject by subject".

The Guardian

The Brodeur collection appeared carefully labeled by subject and date.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Others would enter on a subject-by-subject basis.

The Guardian

Expert writing Tips

Best practice

When organizing information, clearly define what constitutes a "subject" to maintain consistency and avoid ambiguity.

Common error

Avoid using overly broad or narrow interpretations of "subject" within the same document. If "by subject" is used for categorization, ensure each item fits neatly into one and only one subject area.

Linguistic Context

The phrase "By subject" functions as a prepositional phrase, modifying a verb or noun. Ludwig AI examples show its use in describing how information, objects, or concepts are classified or organized. The phrase specifies the criterion used for this arrangement.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

30%

Wiki

15%

Less common in

Formal & Business

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "By subject" is a common and grammatically sound prepositional phrase used to describe categorization based on topic. As Ludwig AI confirms, its usage spans diverse contexts, including News & Media, Science, and Wiki sources. While seemingly simple, consistent definition of what constitutes a 'subject' is crucial for clarity. Alternatives such as "categorized by topic" or "grouped by theme" offer similar meaning but may subtly alter the context. Its frequent use and clear purpose make it a valuable tool for writers across various domains.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Categorized by topic

Replaces "subject" with "topic", a synonym, and uses a passive voice construction.

Arranged by topic

Uses "arranged" implying a deliberate ordering, synonymous with "organized".

Organized by category

Uses "category" which is closely related to "subject" in this context.

Grouped by theme

Similar to 'subject' but implies a broader, more abstract classification.

Divided by theme

Similar to "grouped by theme" with a slight variation in wording.

Classified by area

"Area" provides a different perspective on the type of classification.

Indexed by theme

Emphasizes a structured retrieval system based on thematic categories.

Thematically organized

Adjectival phrase emphasizing organization according to themes rather than subjects.

Sorted by field

Uses "field" which is akin to subject, particularly in academic or professional contexts.

Listed by area of study

More specific, explicitly referencing an academic classification system.

FAQs

How can I use "by subject" in a sentence?

You can use "by subject" to describe how something is organized or categorized, for instance, "The books in the library are arranged "by subject"."

What are some alternatives to saying "by subject"?

Alternatives include phrases like "categorized by topic", "grouped by theme", or "organized by category", depending on the context.

Is it better to organize "by subject" or "alphabetically"?

The best approach depends on the purpose. Organizing "by subject" is useful for finding related information, while alphabetical order is better for quickly locating a specific item if you know its name.

What does it mean to classify something "by subject"?

To classify something ""by subject"" means to group items together based on the topic or area of knowledge they relate to. This can make it easier to find information or resources related to a particular field.