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
i presume
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I presume" is correct and usable in written English.
It is typically used to express an assumption or belief about something based on available information or evidence. Example: "I presume you have completed the report since the deadline was yesterday."
✓ Grammatically correct
News & Media
Science
Alternative expressions(10)
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
55 human-written examples
(I presume by design).
News & Media
I presume he did.
News & Media
I presume he's delighted Wrong.
News & Media
"I presume it was".
News & Media
"Not the band, I presume.
News & Media
But I presume too much.
News & Media
This, I presume, is the new home.
News & Media
(They work for the military, I presume).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
A brand name, I presume.
News & Media
I. Presume.
News & Media
A blow-up, I presume?
News & Media
Expert writing Tips
Best practice
Use "I presume" to politely introduce an assumption, especially when you want to confirm something without being too direct.
Common error
While versatile, relying too heavily on "I presume" can make your writing sound repetitive. Vary your language by using synonyms like "I assume" or "I gather" for a more polished tone.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I presume" serves as a declarative expression of assumption or expectation. It is commonly used to introduce a statement that the speaker believes to be true based on available evidence or context, as supported by Ludwig's examples.
Frequent in
News & Media
65%
Science
15%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "I presume" is a grammatically sound and frequently used phrase to express an assumption or expectation, as confirmed by Ludwig. It is versatile enough for various contexts, offering a polite way to introduce a statement that may require confirmation. Although prevalent in news and media, it also appears in scientific and formal business writing. While versatile, consider alternating with synonyms to prevent overuse. Overall, it's a reliable phrase for expressing assumptions with a touch of politeness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I assume
Indicates a slightly stronger level of confidence in the assumption.
I take it
A more conversational way of expressing an assumption.
I expect
Suggests a reasonable anticipation based on prior knowledge or experience.
It is my understanding
A more formal way of expressing comprehension and expectation.
I gather
Implies collecting information that leads to a conclusion.
I have reason to believe
Suggests that there's evidence that supports the speaker's belief.
I infer
Suggests drawing a conclusion from evidence.
I understand
Indicates comprehension that something is likely the case.
I deduce
Indicates arriving at a conclusion through logical reasoning.
I surmise
A more formal term for guessing or inferring.
FAQs
How can I use "I presume" in a sentence?
You can use "I presume" to politely introduce an assumption or expectation, such as, "I presume you are aware of the new company policy."
What's the difference between "I presume" and "I assume"?
"I presume" and "I assume" are similar, but "I presume" can sometimes carry a slightly more polite or tentative tone compared to "I assume", which is generally more direct.
What are some alternatives to using "I presume"?
Is it appropriate to use "I presume" in formal writing?
Yes, "I presume" is suitable for formal writing, but consider the context. In extremely formal situations, phrases like "It is my understanding" or "I have reason to believe" might be more appropriate.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested