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 speculated that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was speculated that" is correct and is often used in written English.
You can use it when you want to convey the idea that something is uncertain, but is considered a possibility. For example: "It was speculated that the new law would limit citizens' freedom, but this was never proven."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Alternative expressions(20)
it was suggested that
it was hypothesized that
it was rumored that
it was theorized that
it was believed that
it was thought that
it was presumed that
it was understood that
it was anticipated that
it was suspected that
it was expected that
it was predicted that
it was supposed that
it was imagined that
it was considered that
it was postulated that
it was alleged that
it was assumed that
it was surmised that
it was estimated that
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
It was speculated that he also molested Clothilde, but I couldn't bring myself to believe it.
News & Media
But it was speculated that he couldn't stand opening for somebody.
News & Media
It was speculated that the mysterious tundra even offered a route to the Orient (East Asia).
Encyclopedias
It was speculated that the unique tribochemical reactions will lead us to design tailor-made lubricants.
Science
Therefore, it was speculated that YAP overexpression might be sufficient to drive excessive skeletal muscle formation.
It was speculated that bacteria might preferentially interact with these fragments.
Science
It was speculated that phosphoketolase activity could be contributing to the formation of acetyl-CoA in these fungi.
Science
It was speculated that the repression of Ddl gene expression through the addition of anhydrotetracycline had reached its limit.
Science
It was speculated that the volume of necrosis determined by this method could predict the clinical outcome.
Science
It was speculated that the elongated vascular pedicle might kink after splenopexy to impair the blood flow.
Science
It was speculated that our patient could not recover from BBF as long as bile leakage was persistent.
Science
Expert writing Tips
Best practice
Use "it was speculated that" to introduce an idea or possibility without presenting it as a confirmed fact. This is useful when discussing theories, potential outcomes, or unverified information.
Common error
Avoid using "it was speculated that" when the information has been confirmed or proven. Instead, present the information directly as a factual statement.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was speculated that" functions as an introductory clause to present an idea or possibility that is not yet confirmed. Ludwig's examples showcase its common use in academic, news, and general contexts.
Frequent in
Science
46%
News & Media
15%
Wiki
7%
Less common in
Encyclopedias
5%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "it was speculated that" is a valuable tool for introducing speculation or unconfirmed information, as affirmed by Ludwig. It's grammatically sound and widely used across diverse fields, including science, news, and general knowledge. Ludwig's analysis reveals that its primary function is to present an idea without asserting it as fact, maintaining a level of uncertainty or conjecture. While versatile, it's crucial to avoid using it when information is already confirmed. Instead, it should be used to introduce theories, potential outcomes, or unverified claims, maintaining clarity and precision in writing. The phrase enjoys widespread use, especially in scientific and media contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it was theorized that
Emphasizes a more formal, theory-based speculation.
it was hypothesized that
Suggests a scientific or research-oriented speculation.
it was rumored that
Implies speculation based on informal or unverified information.
it was believed that
Indicates a widely held, though possibly unproven, belief.
it was suggested that
Conveys a gentler form of speculation or proposal.
it was thought that
Presents a more general and less formal speculation.
it was presumed that
Suggests a speculation based on probability or likelihood.
it was understood that
Indicates an informal or tacit agreement or expectation.
it was anticipated that
Highlights an expectation or prediction about a future event.
it was suspected that
Suggests speculation based on doubt or mistrust.
FAQs
How can I use "it was speculated that" in a sentence?
Use "it was speculated that" to introduce an idea or theory that is not yet proven. For example, "It was speculated that the new policy would increase productivity."
What are some alternatives to "it was speculated that"?
You can use alternatives like "it was suggested that", "it was hypothesized that", or "it was rumored that", depending on the context.
Is "it was speculated that" formal or informal?
"It was speculated that" is generally considered neutral to formal. It is commonly used in news articles, academic papers, and professional settings.
What is the difference between "it was speculated that" and "it was confirmed that"?
"It was speculated that" implies uncertainty, while "it was confirmed that" indicates that the information has been verified and is considered a fact.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested