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
it was based on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was based on" is correct and usable in written English.
You can use it to indicate that something is derived from or influenced by another source, idea, or work. Example: "The movie was based on a bestselling novel, which captivated audiences worldwide."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
it was grounded in
it was purchased on
it was premiered on
it drew from
it hinged on
it was imposed on
it was emphasised on
it derived from
it was followed on
it referenced on
it was focused on
it was seen on
it was modeled after
it was built upon
it sprang from
it stemmed from
it depended on
it was discussed on
it was derived from
it was served on
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
58 human-written examples
"It was based on confusion.
News & Media
It was based on something true.
News & Media
It was based on an R.A.F.
News & Media
"It was based on several.
News & Media
It was based on prejudice".
News & Media
However, it was based on mutual negotiations.
Academia
(It was based on Byron's "Childe Harold").
News & Media
It was based on a play.
News & Media
It was based on European modal melodies.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
"It was based on the novel.
News & Media
It was based on secret recordings of..
News & Media
Expert writing Tips
Best practice
When using "it was based on", ensure the connection between the subject and its foundation is clear and logical. Provide specific details about what influenced or inspired the subject.
Common error
Avoid using "it was based on" without clearly specifying what the subject is based on. For instance, instead of saying "The decision was based on data", be specific: "The decision was based on data from the Q3 sales report."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was based on" functions as a linking phrase, connecting a subject with its origin, foundation, or source of inspiration. As Ludwig AI confirms, this phrase is grammatically correct and widely applicable. The examples show diverse applications, from films based on novels to decisions based on data.
Frequent in
News & Media
60%
Academia
20%
Science
10%
Less common in
Wiki
5%
Encyclopedias
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "it was based on" is a grammatically sound and highly versatile expression used to indicate the foundation, origin, or source of inspiration for a particular subject. As Ludwig AI indicates, this phrase sees widespread use across various contexts, predominantly in news and media, academia, and scientific writing. When using "it was based on", clarity is key; ensure you explicitly state what the subject derives from to avoid ambiguity. Alternatives such as "it stemmed from" or "it originated from" can add nuance depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it stemmed from
Replaces "based on" with "stemmed from", indicating origin or derivation.
it derived from
Substitutes "based on" with "derived from", emphasizing the source or origin.
it originated from
Replaces "based on" with "originated from", highlighting the starting point or beginning.
it was grounded in
Substitutes "based on" with "grounded in", suggesting a firm foundation or basis.
it drew from
Replaces "was based on" with "drew from", implying influence or inspiration from something.
it was predicated on
Uses "predicated on" instead of "based on", indicating a logical foundation or assumption.
it took inspiration from
Replaces "based on" with "took inspiration from", emphasizing the role of influence and creativity.
it was modeled after
Uses "modeled after" instead of "based on", suggesting imitation or replication of a design.
it was constructed upon
Substitutes "based on" with "constructed upon", emphasizing a building or developmental aspect.
its foundation was
Rephrases the sentence structure to focus on the foundation.
FAQs
How to use "it was based on" in a sentence?
Use "it was based on" to indicate the foundation, origin, or inspiration for something. For example, "The movie "it was based on the novel" by Jane Austen".
What can I say instead of "it was based on"?
You can use alternatives like "it stemmed from", "it derived from", or "it originated from" depending on the context.
Which is correct, "it was based on" or "it is based on"?
The correct tense depends on the context. Use "it was based on" for past events or completed actions, and "it is based on" for current or ongoing situations. For example: "The study "it is based on current research" methods".
What's the difference between "it was based on" and "it was inspired by"?
"It was based on" implies a direct foundation or origin, while "it was inspired by" suggests influence or creative motivation. The former is more literal, the latter more figurative.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested