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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I surmise

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Just what I surmise".

News & Media

The New Yorker

"I surmise Jane had a great hand in it," he said.

News & Media

The New Yorker

Putting the sixes together, I surmise it is a visit from the tooth devil.

News & Media

The New York Times

I surmise that I am also older than most of the other injured men.

News & Media

The New York Times

"I surmise that it has to do with the whole Clinton era," he said.

News & Media

The New York Times

This, I surmise, must be why there is Benylin in my medicine cabinet.

I surmise that what it was like to be someone besides himself bewildered Bazille.

News & Media

The New Yorker

"Like my throat, my brain requires lubrication, and I surmise that you may be about to provide it".

News & Media

The Guardian

By their body language I surmise that those members feel removing any of the tarpaulins would be a futile operation.

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

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

I surmised that she was severely dehydrated.

News & Media

The New York Times

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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."

Expression frequency: Very common

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.

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"?

You can use alternatives like "I presume", "I imagine", or "I suspect" depending on the context and the degree of certainty you want to convey.

Is "I surmise" formal or informal?

"I surmise" leans towards the formal side. In more casual settings, phrases like "I think" or "I guess" are more appropriate. The choice depends on your audience and the overall tone of your communication.

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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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: