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
we speculate that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we speculate that" is correct and usable in written English.
You can use it when making an educated guess. For example: "We speculate that the economy will improve over the next year."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
we hypothesize that
we suggest that
it is our belief that
we surmise that
we conjecture that
we propose that
our assumption is that
it is our contention that
we infer that
it seems likely that
we presume that
we feel that
we guess that
we anticipate that
we imply that
we believe that
we contemplate that
we presuppose that
we predict that
we suspect 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
"[We speculate that] They were not warning shots," he said.
News & Media
Hence, we speculate that there exists a relationship between the differential rotation and TSI variability.
Science
We speculate that the presence of electrolyte crystals increases the mobility of water molecules.
Science
We speculate that this will be a favorable portend for the future of these patients.
Academia
We speculate that clinostating reduced the rate of reproduction and spread of the virus.
Science
We speculate that students in 1979 had more practice with mental arithmetic.
Academia
We speculate that water dissociation occurs on the defects of the Ir(1 1 1) surface.
Science
We speculate that a disordered oxidized Mn-rich MnCo surface alloy might explain the experimental findings.
Science
We speculate that the mechanism could be the amplification of shaking by fault zone structures.
Science
We speculate that this new framework might impact how we approach disease mechanisms.
Science
We speculate that the classification presented may also be useful for other classes of hybrid simulations.
Expert writing Tips
Best practice
Use "we speculate that" when you want to introduce a hypothesis or educated guess, particularly in academic or scientific writing. Ensure your speculation is based on some evidence or reasoning, even if preliminary.
Common error
Avoid presenting speculations introduced by "we speculate that" as definitive conclusions. Clearly distinguish between evidence-based findings and speculative interpretations to maintain credibility.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we speculate that" functions as a hedge or tentative assertion. It introduces a statement that is not presented as a definitive fact but rather as a reasoned guess or hypothesis. Ludwig AI examples show it frequently used in academic and scientific contexts.
Frequent in
Science
85%
Academia
10%
News & Media
5%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "we speculate that" is a common and grammatically sound way to introduce a hypothesis or educated guess, especially in academic and scientific writing. As Ludwig AI confirms, it's widely used across various domains, particularly in science and academia, to propose explanations based on available information without asserting them as definitive facts. When using this phrase, it's crucial to base the speculation on some evidence and avoid presenting it as a final conclusion. While alternatives like "we hypothesize that" or "we suggest that" exist, "we speculate that" remains a clear and effective way to introduce a reasoned, yet tentative, explanation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we hypothesize that
Replaces "speculate" with "hypothesize", suggesting a more formal and scientific context.
we surmise that
Uses "surmise" instead of "speculate", implying a conclusion based on incomplete evidence.
we conjecture that
Substitutes "speculate" with "conjecture", indicating a tentative opinion based on little evidence.
it is our belief that
Offers a more assertive expression of belief compared to speculation.
we propose that
Replaces "speculate" with "propose", suggesting a more proactive presentation of an idea.
we suggest that
Uses "suggest" instead of "speculate", implying a less assertive or definite proposition.
our assumption is that
Focuses on the underlying assumption driving the speculation.
it is our contention that
Presents the speculation as a point of argument or debate.
we infer that
Emphasizes the process of drawing a conclusion from evidence.
it seems likely that
Shifts the focus to the probability of the event, rather than the act of speculating.
FAQs
How to use "we speculate that" in a sentence?
Use "we speculate that" to introduce a hypothesis or an educated guess based on available information. For example, "We speculate that increased funding will lead to better research outcomes."
What can I say instead of "we speculate that"?
You can use alternatives like "we hypothesize that", "we suggest that", or "it is our belief that" depending on the context.
Is it appropriate to use "we speculate that" in formal writing?
Yes, "we speculate that" is appropriate for formal writing, especially in academic and scientific contexts where hypotheses are common. However, ensure that the speculation is based on some form of evidence or logical reasoning.
What's the difference between "we speculate that" and "we know that"?
"We speculate that" introduces a conjecture or educated guess, while "we know that" introduces a fact or established information. Use "we speculate that" when you are making an informed guess, and "we know that" when you are presenting something as a certainty.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested