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
CEO of Professional Science Editing for Scientists @ prosciediting.com
these ideas
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "these ideas" is correct and usable in written English.
You can use it when referring to specific concepts or thoughts that have been previously mentioned or are about to be discussed. Example: "After considering these ideas, we can move forward with the project proposal."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Wiki
Alternative expressions(4)
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
"They created these ideas.
News & Media
These ideas are misguided.
News & Media
Freddy lived these ideas".
News & Media
Dines disputes these ideas.
News & Media
These ideas are toxic.
News & Media
These ideas are inspiring.
News & Media
Are these ideas reconcilable?
News & Media
These ideas are not new.
News & Media
We played with these ideas.
News & Media
Because these ideas seem true.
News & Media
Grant Shapps criticised these ideas.
News & Media
Expert writing Tips
Best practice
When using "these ideas", ensure the context clearly establishes which specific ideas you are referring to. Avoid ambiguity by providing a brief recap if necessary.
Common error
Avoid using "these ideas" without clear context. Ensure your audience knows precisely which ideas you're referencing to prevent confusion. Refer back to the origin of the ideas or briefly restate them.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "these ideas" functions as a demonstrative phrase, pointing to specific concepts or thoughts. It serves to connect the current statement with previously mentioned or implied notions, enhancing coherence. As Ludwig AI confirms, the phrase is grammatically sound and frequently used.
Frequent in
News & Media
44%
Science
21%
Formal & Business
8%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
0%
Ludwig's WRAP-UP
In summary, "these ideas" is a grammatically correct and very common phrase used to refer to specific concepts or thoughts. Ludwig AI confirms its validity and broad applicability. Predominantly found in News & Media and Science contexts, it serves to emphasize and connect ideas within a discussion. When employing "these ideas", ensure clear context and avoid ambiguity by either briefly restating the ideas or ensuring they were recently discussed or written about. Consider related phrases like "these concepts" or "these notions" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
these concepts
Replaces 'ideas' with a more formal term, focusing on abstract notions.
these notions
Substitutes 'ideas' with a word that can imply a slightly less concrete or established thought.
these thoughts
Replaces 'ideas' with a more direct and personal term, emphasizing the mental process.
these proposals
Changes the focus to suggestions or plans put forward for consideration.
these suggestions
Shifts the meaning to offered advice or recommendations.
these beliefs
Emphasizes conviction and acceptance of certain principles.
these viewpoints
Focuses on specific perspectives or angles of consideration.
the aforementioned ideas
Adds formality and refers directly to ideas previously mentioned.
the discussed concepts
Highlights that the ideas have been a subject of conversation.
the presented notions
Emphasizes the act of introducing or displaying the ideas.
FAQs
How can I use "these ideas" in a sentence?
Use "these ideas" to refer to concepts or thoughts that have been previously mentioned or are about to be discussed. For example, "After considering these ideas, we can move forward with the project proposal."
What can I say instead of "these ideas"?
You can use alternatives like "these concepts", "these notions", or "these thoughts" depending on the context.
When is it appropriate to use "these ideas"?
It's appropriate to use "these ideas" when you want to refer to a specific set of concepts or thoughts that are already known or have been introduced within a particular context. It helps to create a connection between different parts of your writing or conversation.
What's the difference between "these ideas" and "those ideas"?
"These ideas" typically refers to ideas that are closer in proximity (either physically or in terms of discussion) to the speaker or writer, while "those ideas" usually indicates ideas that are more distant or were mentioned earlier.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested