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 expect so
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I expect so" is correct and usable in written English.
It can be used when you anticipate that something will happen or that a statement is true based on the context provided. Example: "Will the meeting start on time?" "I expect so, given that everyone is already here."
✓ Grammatically correct
News & Media
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
16 human-written examples
"I expect so".
News & Media
"Yes, I expect so.
News & Media
"I expect so, it must have done".
News & Media
"I don't know, I expect so.
News & Media
"Yeah, I expect so," she said, like a teenager.
News & Media
"Are people scared of you?" "I expect so, yes," he says quietly.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
"I expected so much out of myself.
News & Media
I expected so much worse.
News & Media
It went much better than I expected, so the following year we did it again in Edinburgh.
News & Media
We never had the team that I expected, so it's kind of hard to be real disappointed".
News & Media
Capital spending in the U.S. could contract 20%, not the 10% I expected, so knock another point off GDP.
News & Media
Expert writing Tips
Best practice
Use "I expect so" when you want to express a polite but not overly enthusiastic agreement or anticipation. It's suitable for both formal and informal contexts.
Common error
While acceptable, "I expect so" might sound too casual in extremely formal documents. Opt for more assertive or precise language in those situations.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I expect so" is as an affirmative response, indicating agreement or anticipation. Ludwig shows that this phrase is often used in response to questions, signifying a belief that something is likely to occur or is true.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Unknown/unmatched sources
0%
Ludwig's WRAP-UP
In summary, the phrase "I expect so" is a commonly used expression to convey agreement or anticipation. Ludwig AI confirms that the expression is correct and usable in written English. While typically neutral in tone, it's often found in news and media contexts and can be seamlessly integrated into both informal and formal conversations. When aiming for more emphasis or formality, alternatives such as "I anticipate that" or "I presume as much" may be more appropriate. Ultimately, "I expect so" is a versatile phrase for expressing a reasonable degree of certainty.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I anticipate that
Formal alternative focusing on anticipation of a future event.
I believe that's likely
Expresses a belief in the likelihood of something.
I imagine that's the case
Indicates supposition or assumption.
I presume as much
A more formal way of indicating assumption.
I assume that's true
Expresses an assumption of truth.
I suppose that's probable
Suggests a likelihood based on supposition.
I'm inclined to think so
Shows a leaning towards a particular belief or expectation.
That seems plausible to me
Indicates agreement based on plausibility.
I'd venture to guess so
A tentative affirmation or expectation.
It stands to reason
Indicates that something is logical or expected based on circumstances.
FAQs
How can I use "I expect so" in a sentence?
You can use "I expect so" as a response to a question or statement to express agreement or anticipation. For example, "Will the project be completed on time?" "I expect so."
What are some alternatives to "I expect so"?
You can use alternatives like "I believe so", "I assume so", or "I imagine so" depending on the context.
Is "I expect so" formal or informal?
The phrase "I expect so" is generally considered neutral in tone and can be used in both formal and informal settings, although more formal alternatives may be preferred in certain contexts.
Is it correct to say "I expected so"?
While "I expect so" refers to a current or future expectation, "I expected so" refers to something you anticipated in the past. For example, "Did you think the meeting would be productive?" "I expected so."
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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