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
expand on the theme
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "expand on the theme" is correct and usable in written English.
You can use it when you want someone to elaborate or provide more detail about a specific theme or topic. Example: "In your essay, please expand on the theme of resilience and how it affects the characters' development."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(3)
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
2 human-written examples
Two wall-mounted constructions expand on the theme by contrasting strips of twisted glass with the organic solidity of old barn beams.
News & Media
He's also at work on a 25-minute version of the film that will expand on the theme and be screened at Asian American community events across the country. .
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Organizers of the Kickstarter campaign said that the planned documentary will expand on the themes that Pisoni presents in his one-man show.
News & Media
In particular, these essays expand on the themes first formulated by Hart and Honore in Causation in the Law.
Academia
It wasn't a bad speech, exactly, but it also didn't do much to expand on the themes that have been expounded on again and again by Clinton's squad of surrogates throughout the convention.
News & Media
He expanded on the theme.
News & Media
Cofield expanded on the theme last week.
News & Media
Inside, an editorial expanded on the theme.
News & Media
Mexican micro-lending entrepreneur Carlos Danel expanded on the theme.
News & Media
Morrison expanded on the theme of goodness for the Harvard Divinity School's (HDS) 2012 Ingersoll Lecture on Immortality.
Academia
In a talk titled "Goodness: Altruism and the Literary Imagination," Toni Morrison expanded on the theme of goodness for the 2012 Harvard Divinity School's Ingersoll Lecture on Immortality.
Academia
Expert writing Tips
Best practice
When using "expand on the theme", ensure that you have clearly established the theme beforehand so your audience understands what you are elaborating on.
Common error
Avoid using "expand on the theme" when you are actually introducing a new theme. This phrase implies you are adding detail to something already presented, not starting something new.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "expand on the theme" functions as a verb phrase used to indicate that someone will elaborate or provide more detail about a particular subject. Ludwig AI confirms its usability in written English. It suggests adding depth to an existing idea, as shown in the provided examples.
Frequent in
News & Media
50%
Academia
30%
Science
10%
Less common in
Wiki
5%
Formal & Business
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "expand on the theme" is a versatile and grammatically correct phrase used to indicate the provision of further detail or elaboration on a specific subject. Ludwig AI confirms its usability and the phrase is commonly found in News & Media and Academia. While highly adaptable, it's essential to ensure the theme has been clearly established before using this phrase. Consider synonyms like "elaborate on the subject" or "develop the concept further" to add nuance to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
elaborate on the subject
This alternative is a direct synonym, replacing "theme" with the broader term "subject".
develop the concept further
This alternative focuses on the development aspect, replacing "theme" with "concept" and using "further" to emphasize progression.
amplify the central idea
This alternative uses "amplify" to suggest increasing the prominence of the idea and replaces "theme" with "central idea".
provide more detail about the topic
This alternative uses more general vocabulary, focusing on providing additional information.
flesh out the main point
This alternative uses the idiom "flesh out" to convey adding substance and detail.
expound upon the matter
This alternative is more formal and uses "expound" to suggest a detailed and thorough explanation.
discuss in greater depth
This alternative focuses on the depth of the discussion, implying a more thorough analysis.
go into more specifics
This alternative emphasizes moving from generalities to specific details.
offer a fuller explanation of the rationale
This alternative replaces "theme" with "rationale" and stresses the provision of a more complete explanation.
deepen the understanding of the core message
This alternative emphasizes enhancing comprehension of the core message.
FAQs
How can I use "expand on the theme" in a sentence?
You can use "expand on the theme" to suggest that a speaker or writer is providing more detail about a specific idea. For example: "The author will "expand on the theme" of isolation in the next chapter."
What can I say instead of "expand on the theme"?
You can use alternatives like "elaborate on the subject", "develop the concept further", or "amplify the central idea" depending on the context.
Is it better to "expand on the theme" or "elaborate on the theme"?
Both "expand on the theme" and "elaborate on the theme" are correct and can be used interchangeably. The choice often depends on personal preference or the specific tone you want to convey.
When should I use "expand on the theme" instead of introducing a new idea?
Use "expand on the theme" only when you are providing additional details or insights about a theme that has already been introduced. If you are presenting a completely new concept, it's better to introduce it directly rather than trying to "expand on the theme".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested