So did I

USAGE SUMMARY

The phrase "So did I" is correct and usable in written English.
It is typically used to express agreement with a positive statement made by someone else, indicating that you also did the same thing. Example: "I really enjoyed the concert last night." "So did I."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

53 human-written examples

So did I, probably.

The New Yorker

So did I.

The New York Times - Sports

"So did I," she said.

The New Yorker

"So did I," Nina said.

The New Yorker

So did I, at first.

The New York Times - Sports

"So did I," he replied.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

First chance I got, so did I. Milepost 294.

Los Angeles Times

Oddly enough, so did I. © Denis Quilley.

The Guardian

A So did I. Q Tell me about that transition.

The New York Times

Charlie Rose: So did I. Marc Andreessen: There we go.

TechCrunch

3SG__buy-PRF__one__CL__fork__1SG__alsobuy-PRF__one__CL He bought a fork, and so did I.   b.

Lingua Sinica

Expert writing Tips

Best practice

Use "So did I" to succinctly show agreement with a previous positive statement, keeping the conversation flowing naturally. Ensure that the tense matches the original statement to maintain grammatical accuracy.

Common error

Avoid using "So did I" when the original statement is in the present simple tense. For example, if someone says "I like pizza", don't respond with "So did I". Use "So do I" instead.

Linguistic Context

The phrase "So did I" functions as an elliptical clause expressing agreement with a previous statement. It's a concise way to indicate that the speaker shares the same experience or action as the person who spoke before. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Common

Frequent in

News & Media

88%

Science

6%

Wiki

3%

Less common in

Formal & Business

1%

Encyclopedias

1%

Academia

1%

Ludwig's WRAP-UP

In summary, "So did I" is a versatile phrase used to express agreement with a previous statement, signifying that the speaker shares a similar experience or action. Ludwig AI confirms the expression is grammatically sound and frequently found in News & Media sources, although its register remains neutral, making it suitable for various contexts. Remember to use "So do I" when agreeing with present tense statements. While concise, it's a powerful tool for fostering connection and rapport in conversations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I did too

Uses "too" instead of "so" to indicate agreement, a slightly more informal construction.

I also did

A slightly more formal and explicit way of stating agreement.

Me too

A very informal and direct way to express agreement.

Likewise

A concise and formal way to express agreement.

Same here

Indicates a similar experience or feeling.

I felt the same way

Expresses agreement regarding a feeling or opinion.

That's what I did as well

Adds emphasis to the action being agreed upon.

The same goes for me

More general expression of agreement, applicable to a wider range of situations.

I experienced that also

Focuses on sharing a similar experience.

I share that sentiment

Expresses agreement with an opinion or feeling, often used in formal contexts.

FAQs

How do I use "So did I" correctly in a sentence?

Use "So did I" immediately after someone makes a statement about something they did. For example, if someone says, "I went to the store yesterday", you can respond with "So did I" to indicate that you also went to the store yesterday.

What's a more formal alternative to "So did I"?

While "So did I" is acceptable in most contexts, a more formal alternative would be "I also did" or "I did as well". These options provide a slightly more elaborate and professional tone.

Is it correct to say "So I did" instead of "So did I"?

No, "So I did" has a different meaning and is used in different contexts. "So did I" indicates agreement, while "So I did" might be used to emphasize that you performed an action, sometimes with a hint of surprise or realization. Use "So did I" to express agreement.

What can I say instead of "So did I" if the original statement is in the present tense?

If the original statement is in the present tense (e.g., "I like coffee"), you should use "So do I" to show agreement. "So did I" implies that the action happened in the past.