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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I surmise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I surmise" is correct and usable in written English.
It can be used when you want to express a conclusion or opinion based on limited evidence or reasoning. Example: "Based on the data presented, I surmise that the project will be completed ahead of schedule."
✓ Grammatically correct
News & Media
Science
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
Just what I surmise".
News & Media
"I surmise Jane had a great hand in it," he said.
News & Media
Putting the sixes together, I surmise it is a visit from the tooth devil.
News & Media
I surmise that I am also older than most of the other injured men.
News & Media
"I surmise that it has to do with the whole Clinton era," he said.
News & Media
This, I surmise, must be why there is Benylin in my medicine cabinet.
News & Media
I surmise that what it was like to be someone besides himself bewildered Bazille.
News & Media
"Like my throat, my brain requires lubrication, and I surmise that you may be about to provide it".
News & Media
By their body language I surmise that those members feel removing any of the tarpaulins would be a futile operation.
News & Media
Except for many reworkings of the horseman — which I surmise was popular with Ramírez's audience at DeWitt — variation of design and image is constant, full of surprises.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
I surmised that she was severely dehydrated.
News & Media
Expert writing Tips
Best practice
When using "I surmise," ensure that the context provides some basis for your inference. Even if the evidence is slight, the reader should understand why you are making that particular assumption.
Common error
While "I surmise" is perfectly acceptable, using it too frequently in casual conversation or informal writing can make your tone sound overly formal or pretentious. Opt for simpler alternatives like "I think" or "I guess" in those situations.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I surmise" primarily functions as a declarative clause introducing a statement of inference or educated guess. As Ludwig AI suggests, it expresses a conclusion drawn from incomplete evidence or reasoning, which can be seen in examples such as "I surmise that it has to do with the whole Clinton era."
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
3%
Ludwig's WRAP-UP
"I surmise" is a versatile phrase used to express a reasoned inference or educated guess, commonly appearing in news, media, and scientific contexts. As Ludwig AI confirms, it's grammatically correct and widely used. While leaning towards formal register, it allows writers and speakers to present opinions with a touch of thoughtfulness. When considering alternatives such as "I presume" or "I imagine", the choice depends on the desired level of certainty and formality. While highly useful, avoid overuse in informal contexts to maintain a natural tone. Remember that "I surmise" benefits from contextual support, enhancing its impact when the inference is logically connected to preceding information.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I presume
Indicates a belief based on reasonable grounds, similar to "I surmise" but often with a slightly stronger conviction.
I gather
Suggests forming an opinion or conclusion based on collected information, closer to assembling pieces than pure guesswork.
I infer
Implies drawing a logical conclusion from evidence, often more formal than "I surmise".
I deduce
Signifies reaching a conclusion through logical reasoning and deduction, suggesting a more analytical approach.
I conclude
Indicates the end of a reasoning process, arriving at a final judgment or determination.
I speculate
Highlights the conjectural nature of the opinion, suggesting a higher degree of uncertainty than "I surmise".
I hypothesize
Introduces a tentative explanation or assumption, typically used in a scientific or analytical context.
I imagine
Implies forming a mental picture or idea, often based on personal experience or creativity rather than evidence.
I suspect
Suggests a belief or feeling that something is likely, often based on intuition or incomplete information, and that is usually negative.
I reckon
Informal term for 'I think' or 'I suppose', expressing an opinion or expectation.
FAQs
How can I use "I surmise" in a sentence?
Use "I surmise" to introduce a conclusion or opinion that you've formed based on the available information, but without absolute certainty. For example, "Based on the evidence, "I surmise" that the project will be successful."
What can I say instead of "I surmise"?
Is "I surmise" formal or informal?
What's the difference between "I surmise" and "I assume"?
While both suggest a belief without proof, "I surmise" often implies a degree of reasoning or inference based on some available information, whereas "I assume" can be a more general, less reasoned expectation. Therefore, "I surmise" is more suitable when you have at least some evidence to support your conclusion.
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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