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 surmised that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"we surmised that" is a correct and usable phrase in written English.
You can use it to express an opinion based on information you've gathered. For example: "We surmised that the problem was caused by a wiring issue in the fuse box".
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
we presumed that
we speculated that
we concluded that
we hypothesized that
we inferred that
we deduced that
we gathered that
we understood that
we believed that
we figured that
we supposed that
we assumed that
we perceived that
we deemed that
we thought that
we imagined that
we presume that
we lost that
we had that
we won 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
Looking round the room we surmised that almost everyone else there had some sort of connection to the Labour party.
News & Media
From these findings, we surmised that low residual xylan was critical in obtaining maximal glucose yields from saccharification.
Science
We surmised that olfactory sensation might be involved because C. elegans is able to discriminate between bacteria [47].
Science
We surmised that riluzole is protective against myocardial ischaemic and reperfusion damage via its action to block INaP.
Science
We surmised that autologous proteins, such as immunoglobulin G (lgG), contain nTreg epitopes.
Since the fragment ions only matched this single peptide, we surmised that cross-linking occurred across the two identical peptides.
Science
Therefore, we surmised that ubiquitin must accumulate in the cytoplasm to degrade the unfolded or misfolded proteins in γ-taxilin-depleted cells (Supplementary Figure S2).
Science
We surmised that patients with at least one risk factor might have a poor prognosis.
Science
We surmised that any increased production in drainage lines capturing runoff did not compensate for lost production on surrounding slopes.
Science
We surmised that perceived organizational support (POS) contributes to retention by acknowledging the workers' needs for career development support.
Considering the application of our actuator to high temperature environments, we surmised that these issues would be a bottleneck.
Science
Expert writing Tips
Best practice
Use "we surmised that" when you want to present a reasoned conclusion based on careful observation and available information. Ensure the context supports the claim that you have indeed considered relevant evidence.
Common error
Avoid using "we surmised that" if your conclusion is based purely on guesswork or intuition. This phrase implies a degree of evidence and reasoning that should be reflected in your explanation.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we surmised that" functions as a clause introducer, signaling a conclusion or inference drawn from available information. Ludwig AI confirms it is a correct phrase.
Frequent in
Science
80%
News & Media
12%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "we surmised that" is a grammatically sound and commonly used phrase to introduce a conclusion or hypothesis based on available evidence. It is particularly prevalent in scientific and academic writing, conveying a sense of reasoned judgment. According to Ludwig AI, it's considered a correct phrase. While interchangeable with alternatives like "we presumed that" or "we concluded that", the choice depends on the specific context and desired nuance. When using this phrase, it's essential to ensure that the conclusion is indeed based on evidence, not mere speculation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we concluded that
Indicates a final judgment reached after considering all evidence.
we presumed that
Implies a belief based on probability, but with less evidence than "surmised".
we speculated that
Suggests a more tentative conclusion based on less concrete evidence.
we hypothesized that
Common in scientific contexts, indicating a testable prediction.
we inferred that
Highlights the process of reasoning from evidence to a conclusion.
we deduced that
Emphasizes a logical conclusion derived from specific premises.
we gathered that
Suggests collecting information from various sources to form an impression.
we understood that
Highlights a cognitive grasp of a situation, leading to a particular belief.
we believed that
Expresses a personal conviction or opinion.
we figured that
Informal way of expressing an assumption or estimation.
FAQs
What does "we surmised that" mean?
The phrase "we surmised that" means "we guessed or concluded something based on incomplete evidence". It suggests a reasoned conclusion but acknowledges a degree of uncertainty.
How formal is the phrase "we surmised that"?
The phrase "we surmised that" is suitable for formal writing, such as research papers, reports, or professional communications. It is more formal than phrases like "we guessed" or "we figured".
What can I say instead of "we surmised that"?
You can use alternatives like "we presumed that", "we speculated that", or "we concluded that" depending on the context and the level of certainty you want to convey.
Is it correct to say "I surmised that" instead of "we surmised that"?
Yes, it is grammatically correct to say "I surmised that" if you are expressing a conclusion based on your own reasoning. The choice between "I" and "we" depends on whether the surmise is an individual or a collective one.
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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