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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
key term
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key term" is correct and commonly used in written English.
It refers to a significant or essential word or phrase in a sentence, usually one that is important to understanding or discussing the topic at hand. Example: In order to fully grasp the concept of supply and demand, it is essential to understand the key terms "supply" and "demand" and how they relate to each other in the market.
✓ Grammatically correct
Academia
News & Media
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
60 human-written examples
But the key term is "follow-up".
News & Media
"That's isn't the key term.
News & Media
The key term here is "well-meaning".
News & Media
The key term here is "systems".
News & Media
Key term for my purposes: "wordless".
News & Media
"It's important to stress that one key term: "Day One".
News & Media
The key term here is "could be causing".
News & Media
The key term there is the parenthetical "nondeflected".
News & Media
His key term now was "hermeneutics", meaning the art of interpretation.
News & Media
(A key term is "proper": what we need is "proper" conservatism, not Cameron's lot).
News & Media
Riddle, however, dictated the terms, and one key term appeared to heavily favor his horse.
News & Media
Expert writing Tips
Best practice
When introducing a "key term", provide a clear and concise definition to ensure the audience understands its specific meaning within the context.
Common error
Avoid repeatedly using the phrase "key term" without adequately explaining why the term is important or how it relates to the broader topic. Provide sufficient context and analysis to justify its significance.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key term" functions as a noun phrase, typically used to identify a significant or essential word or phrase. Ludwig AI confirms that this phrase is correct and commonly used. It serves to highlight terms crucial for understanding a specific context, idea, or subject.
Frequent in
Academia
33%
News & Media
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "key term" is a commonly used noun phrase that serves to highlight the importance of a specific word or phrase within a given context. According to Ludwig AI, it is grammatically correct and widely employed across various domains, including academia, news, and science. When using "key term", it's essential to provide clear definitions and sufficient context to ensure the audience understands its significance. Alternatives like "important concept" or "essential element" can be used for variety. Remember that while the phrase is versatile, providing context remains crucial for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
core concept
Emphasizes the centrality of the term to a specific subject.
central idea
Shifts the focus from the term to the concept it represents.
important concept
Focuses on the significance of the idea, rather than the term itself.
critical aspect
Underscores the importance of the term within a larger framework.
essential element
Highlights the necessity of the term in a broader context.
significant factor
Indicates the term's influence or impact.
fundamental principle
Stresses the foundational nature of the term.
relevant point
Highlights the term's pertinence to a particular discussion or analysis.
primary definition
Highlights the main meaning of the term.
noteworthy item
Emphasizes the term's deservingness of attention.
FAQs
How can I use "key term" in a sentence?
You can use "key term" to introduce an important word or phrase that needs explanation. For example, "A "key term" in this discussion is 'sustainability', which refers to meeting the needs of the present without compromising the ability of future generations to meet their own needs."
What are some alternatives to saying "key term"?
Instead of "key term", you can use phrases like "important concept", "essential element", or "core concept" depending on the specific nuance you want to convey.
Is it redundant to say "key term definition"?
While not strictly redundant, "key term definition" can often be simplified to just "definition" if the context already establishes that you are referring to a significant term. You could also rephrase it to be more specific, such as "definition of this important concept".
How do I identify "key term"s in a text?
Key terms are often words or phrases that are central to the main argument or topic of the text. They are frequently used and are essential for understanding the text's meaning. Look for terms that the author defines explicitly or implicitly emphasizes throughout the text.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested