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
is based on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is based on" is a correct and usable phrase in written English.
It is used to indicate the origin of something, for example "The story is based on a true event."
✓ Grammatically correct
News & Media
Wiki
Science
Encyclopedias
Alternative expressions(20)
is extracted from
exactly based on
can be accessed through
is under the influence of
referred back from
is contingent upon
is guided by
is dependent upon
is influenced by
is set on
is addressed from
originates from
is published from
is used on
is free from
is available through
be indicated from
is derived from
is originated from
is obtainable via
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
Knowledge is based on forgetting.
News & Media
Again this is based on step one.
Wiki
Bitcoin is based on cryptography.
News & Media
"Everything is based on materials".
News & Media
It is based on performance.
News & Media
It is based on need".
News & Media
It is based on perceptions.
News & Media
It is based on duty.
News & Media
But stability is based on separation.
News & Media
This is based on baseball science".
News & Media
"Venus" is based on a Bonnard painting.
News & Media
Expert writing Tips
Best practice
When using "is based on", ensure that the relationship between the subject and the foundation is clear and direct. Vague connections can weaken the sentence's impact.
Common error
Avoid using "is based on" without providing evidence or reasoning. Make sure to substantiate the claim to enhance credibility and avoid misleading the reader.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is based on" functions as a linking verb phrase that connects a subject with a description of its foundation, origin, or principle. As Ludwig highlights, it indicates a dependency or derivation. Examples show this across contexts from news to encyclopedias.
Frequent in
News & Media
40%
Wiki
20%
Science
20%
Less common in
Encyclopedias
10%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "is based on" serves as a crucial linguistic tool for establishing foundations and origins. As Ludwig confirms, it's grammatically correct and widely used. It clarifies dependencies, grounding concepts in specific principles or sources. With a neutral register, it seamlessly integrates into various contexts, from formal academic papers to news reports. The examples from Ludwig showcase its widespread application, demonstrating its effectiveness in conveying foundational relationships across diverse domains.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
relies upon
Emphasizes dependence on something for support or function.
draws from
Highlights the act of taking inspiration or elements from a source.
stems from
Indicates origin or cause, suggesting a beginning point.
is rooted in
Suggests a deep, fundamental connection or origin.
is predicated on
Implies a necessary condition or assumption.
is founded on
Focuses on the establishment or creation upon a base.
hinges on
Emphasizes that the outcome depends critically on a specific point.
derives from
Highlights the process of obtaining or developing from a source.
is contingent on
Highlights the conditional nature, emphasizing that something depends on another factor.
is constructed upon
Suggests a deliberate building or assembly process with a specific foundation.
FAQs
How can I use "is based on" in a sentence?
Use "is based on" to show that something relies on a particular foundation or principle. For example, "The movie is based on a true story" or "Her argument is based on solid evidence".
What are some alternatives to "is based on"?
You can use alternatives like "relies upon", "stems from", or "is rooted in" to express a similar relationship.
Is it correct to say "is base on" instead of "is based on"?
No, "is base on" is grammatically incorrect. The correct phrase is "is based on", using the past participle of the verb "to base".
What's the difference between "is based on" and "depends on"?
"Is based on" indicates a foundation or origin, while "depends on" suggests a conditional relationship. Something that "is based on" something else uses it as a starting point, whereas something that "depends on" something else requires it for a specific outcome.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested