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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I presumed

Grammar usage guide and real-world examples

USAGE SUMMARY

"I presumed" is correct and usable in written English.
You can use it when you want to express that you assume or believe something to be true based upon reasonable facts or evidence. For example, "I presumed that they had already left the party, so I left as well."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I presumed incorrectly.

News & Media

The New York Times

A sensory error, I presumed.

News & Media

The New Yorker

I presumed he'd soon be back.

The customers were mostly Asian – Vietnamese, I presumed.

News & Media

The New York Times

Neurologists favored them — more tools to carry, I presumed.

News & Media

The New York Times

It will be my first and last novel, I presumed".

I presumed they would take it easy on me.

News & Media

The Guardian

"When I left Juilliard, I presumed nothing," she says.

News & Media

The New York Times

"I presumed what was going on," she told the court.

News & Media

The Guardian

My son surprised me, because I presumed he was still Santa-obsessed.

News & Media

The New York Times

Not being gay, I presumed I'd never have a "coming out" experience.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

Use "I presumed" when you have a reasonable basis for your assumption, but acknowledge that it could be incorrect. It's best used when you want to convey that your understanding was based on certain information available at the time.

Common error

Avoid using "I presumed" when you have absolutely no evidence or reason to believe something. Make sure your assumption is at least somewhat grounded in reality to avoid sounding illogical or irrational.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

94%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "I presumed" is to introduce a statement of belief or assumption. As Ludwig AI highlights, it is used to convey that one held a particular understanding based on available information at the time. It often sets the stage for a contrast or correction.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "I presumed" is a versatile phrase used to express an assumption or belief held in the past, often based on the information available at the time. As Ludwig AI confirms, it is grammatically sound and commonly used, particularly in news and media contexts. While the phrase carries a neutral tone, it’s crucial to ensure that your assumptions have a logical basis. Alternatives such as "I assumed" or "I believed" can be used depending on the specific nuance you want to convey.

FAQs

When is it appropriate to use the phrase "I presumed"?

Use "I presumed" when you want to express an assumption or belief you held based on the information available to you at the time, even if that assumption later turned out to be incorrect.

What are some alternatives to "I presumed"?

You can use alternatives like "I assumed", "I inferred", or "I believed" depending on the context and the degree of certainty you want to convey.

Is "I presumed" formal or informal?

"I presumed" is generally considered neutral in tone and can be used in both formal and informal contexts. However, alternatives like "I surmised" may sound more formal.

How does "I presumed" differ from "I knew"?

"I presumed" indicates an assumption or a belief without absolute certainty, while "I knew" suggests a definite and confirmed understanding. If you say "I knew", you are stating something as a fact, whereas "I presumed" acknowledges a possibility of being wrong.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: