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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I so did
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I so did" is not grammatically correct or commonly used in written English.
It is more commonly used in spoken English, particularly in informal conversations or in certain dialects. Example: "Did you really eat all of the cookies?" "I so did!" (This use of "so" as an intensifier can also be written as "I definitely did.").
⚠ May contain grammatical issues
News & Media
Academia
Alternative expressions(6)
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
4 human-written examples
Sarah Bernhardt, Bette Davis, Glenda Jackson and many other actresses played Elizabeth I; so did Quentin Crisp.
News & Media
So you had a love affair, or moved abroad, you got ill, or had a parent die - well, so did I, so did I - and more than once.
News & Media
We are not in a relationship, so I cannot take it personally... Oh, but I so did!
News & Media
So yes, I felt terribly out of place but the situation was so exquisitely wrong, and I so did not belong, that it helped me to realize that there wasn't any other place I could think of where I did belong.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
I so do.
News & Media
"God, I so don't need to hear about that".
News & Media
Absurdly, I said, "So did I".
News & Media
And as I grew, so did he.
News & Media
"I did, and so did your mother.
News & Media
So did I, probably.
News & Media
So did I.
News & Media
Expert writing Tips
Best practice
In formal writing, avoid using the phrase "I so did". Opt for more grammatically correct alternatives like "I certainly did" or "I definitely did" for clear and professional communication.
Common error
While "I so did" might be acceptable in casual conversation to add emphasis, avoid using it in academic papers, business reports, or any situation where formal language is expected.
Source & Trust
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I so did" functions as an emphatic affirmation, primarily used to strongly assert that the action mentioned was indeed performed. While not grammatically standard, its purpose is to add intensity to the affirmation. Ludwig AI indicates its common usage is in spoken English, but is incorrect in written context.
Frequent in
News & Media
50%
Academia
25%
Wiki
25%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "I so did" is an informal emphatic affirmation primarily found in spoken English. Ludwig AI marks it as grammatically incorrect for standard written English. It's best used in casual conversations for adding emphasis, but should be avoided in formal contexts such as academic papers or business reports. More appropriate alternatives include "I certainly did" or "I definitely did".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I certainly did
Replaces the intensifier "so" with "certainly" for a more formal and grammatically standard expression of affirmation.
I definitely did
Substitutes "so" with "definitely" to create a clear and grammatically correct emphatic statement.
I really did
Uses "really" as an intensifier, offering a slightly less forceful but grammatically acceptable alternative.
I did indeed
Employs "indeed" for a more traditional and somewhat formal way to emphasize the action.
Yes, I did
Adds a simple "yes" for emphasis, making the affirmation clear and direct.
I most certainly did
Combines "most" and "certainly" for a very strong and formal affirmation.
I assuredly did
Replaces "so" with "assuredly", providing a more formal and less common way to express certainty.
That's exactly what I did
Shifts the focus to the action itself, emphasizing the correctness or precision of what was done.
I undeniably did
Uses "undeniably" to indicate that there is no question or doubt about the action.
I emphatically did
Substitutes with "emphatically" to stress the forcefulness of the action performed.
FAQs
Is "I so did" grammatically correct?
While used in informal speech, "I so did" is not considered grammatically correct in standard written English. Consider alternatives like "I certainly did" or "I definitely did" for formal contexts.
When is it appropriate to use "I so did"?
It's best to reserve "I so did" for informal conversations or when aiming for a colloquial tone. Avoid it in professional or academic writing where clarity and grammatical correctness are essential.
What's a more formal way to express the same sentiment as "I so did"?
To convey a similar emphatic affirmation in a more formal way, use phrases like "I did indeed", "I most certainly did", or "I assuredly did".
What are some common mistakes to avoid when using phrases like "I so did"?
A common mistake is using such phrases in formal writing. Also, ensure the context allows for informal language; otherwise, opt for grammatically standard alternatives.
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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
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested