key concept

USAGE SUMMARY

The phrase "key concept" is correct and usable in written English.
It is usually used to refer to a central idea or concept in a field of study, or in a specific text or conversation. For example, "One key concept in sociology is the notion of power dynamics."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The key concept is "transformative copying".

The New Yorker

A key concept in MI is ambivalence.

The Guardian

The key concept here is of heritability.

The Guardian

Security seems a key concept for Boyle.

The Guardian - Lifestyle

"Elegant" is a key concept here.

The New York Times - Magazine

The key concept the marketers played upon was choice.

The Guardian - Opinion

The key concept is that of the 'old educational establishment'.

The Guardian

The key concept in that excellent peroration was responsibility.

The New Yorker

A key concept in the Lachenmannian Weltanschauung is contamination.

The New Yorker

A second key concept that has crept downward is trauma.

The Guardian - Opinion

New key concept: to integrate the Internet into existing businesses.

The New York Times

Expert writing Tips

Best practice

When introducing a "key concept", provide a clear and concise definition to ensure your audience understands its meaning within the specific context.

Common error

Avoid using "key concept" repeatedly in a single piece of writing. Vary your language by using synonyms like "core principle" or "fundamental idea" to maintain reader engagement.

Linguistic Context

The phrase "key concept" functions as a noun phrase, typically serving as a subject complement or object in a sentence. Ludwig examples show it being used to introduce and emphasize important ideas or principles within a particular context. The phrase signals the introduction of an essential element that is crucial for understanding a subject.

Expression frequency: Very common

Frequent in

News & Media

37%

Science

33%

Formal & Business

1%

Less common in

Encyclopedias

4%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "key concept" is a commonly used and grammatically correct noun phrase that serves to highlight important ideas or principles. As noted by Ludwig AI, it is widely accepted in written English. With a high frequency of occurrence, particularly in News & Media and Science contexts, "key concept" effectively introduces fundamental elements crucial for understanding a subject. While versatile, it's advisable to avoid overuse by employing alternatives like "core principle" or "fundamental idea". The phrase maintains a neutral register, making it suitable for diverse writing styles. Remember to provide clear definitions when introducing a "key concept" to ensure audience comprehension.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

core principle

This alternative emphasizes the foundational nature of the concept.

fundamental idea

This alternative highlights the basic and essential nature of the concept.

central theme

This alternative focuses on the concept as a recurring and unifying element.

basic notion

This alternative suggests a simplified or introductory understanding of the concept.

essential element

This alternative emphasizes the indispensability of the concept.

critical aspect

This alternative highlights the importance of the concept for consideration.

important consideration

This alternative focuses on the concept as worthy of careful thought.

major tenet

This alternative implies a belief or principle held as true.

primary focus

This alternative highlights the main point of attention or emphasis.

underlying principle

This alternative emphasizes the foundational nature of the concept, often less obvious.

FAQs

How can I effectively introduce a "key concept" in my writing?

Start by clearly defining the "key concept" and explaining its relevance to the topic. Provide examples and context to enhance understanding. Consider using visuals or analogies to simplify complex ideas.

What are some alternatives to using the phrase "key concept"?

You can use alternatives such as "core principle", "fundamental idea", or "central theme" depending on the specific context and nuance you want to convey. See also: "core principle", "fundamental idea".

Is it appropriate to use "key concept" in formal writing?

Yes, "key concept" is appropriate for formal writing. It is a clear and professional way to introduce important ideas. However, ensure that you provide sufficient context and explanation for your audience.

How do I identify the "key concepts" in a text?

Look for recurring themes, ideas that are central to the author's argument, and concepts that are explicitly defined or explained in detail. Pay attention to the introduction and conclusion, as these often highlight the most important "key concepts".