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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.

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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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so indeed

Grammar usage guide and real-world examples

USAGE SUMMARY

'so indeed' is correct and usable in written English.
It can be used to express agreement or concession with something previously mentioned. For example: "The project was a great success; so indeed it was".

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

So, indeed, might some tourists.

News & Media

The Economist

So indeed was the tartan kilt.

So indeed it is, and increasingly.

News & Media

The New Yorker

So, indeed, are some of his own officials and colleagues.

News & Media

The Economist

So indeed every agreement must include the following: 1.

News & Media

The Guardian

And so indeed had the planner, purged by the Nazis.

News & Media

The Guardian

So, indeed, talk about why we are obsessed with thinness.

News & Media

The New York Times

They were doomed, and so indeed was the palace as a true royal residence.

Keynes' impregnable self-assurance is an Eton trait, so indeed is his arrogance.

News & Media

Independent

So indeed, many tours were canceled in the fall and there are fewer departures this year.

So indeed did Pope John Paul II during his visit in 2001.

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Expert writing Tips

Best practice

Use "so indeed" to reinforce a previous statement or to express agreement with a prior point, creating a sense of emphasis and confirmation in your writing.

Common error

Avoid using "so indeed" excessively in informal conversations or casual writing. While grammatically correct, its formal tone can sound stilted or unnatural in everyday speech.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

So indeed functions as an adverbial phrase used to emphasize or affirm a previous statement. According to Ludwig, this phrase is grammatically correct and appropriate for use in written English. It adds a tone of agreement or concession to the preceding point.

Expression frequency: Very common

Frequent in

News & Media

78%

Science

15%

Wiki

3%

Less common in

Formal & Business

2%

Encyclopedias

1%

Academia

1%

Ludwig's WRAP-UP

In summary, "so indeed" is a grammatically sound and versatile phrase used to emphasize agreement or confirmation. According to Ludwig, it is correct and appropriate in written English. While most common in news and media, it also appears in scientific and wiki contexts. To prevent incorrect usage, remember that while grammatically correct, it’s considered a formal expression and might sound unnatural in casual language. Alternatives like "indeed it is" or "that's right actually" may be more appropriate in informal settings.

FAQs

How can I use "so indeed" in a sentence?

"So indeed" can be used to affirm or emphasize a previous statement. For example: "The economy is improving; so indeed, businesses are investing again."

What are some alternatives to "so indeed"?

Alternatives to "so indeed" include "indeed it is", "that's right actually", or "absolutely that's true", depending on the context and level of formality.

Is it ever incorrect to use "so indeed"?

While grammatically correct, "so indeed" might sound overly formal in casual conversation. Consider the tone and audience when deciding whether to use this phrase.

What is the difference between "so indeed" and "therefore"?

"So indeed" is used to affirm something already stated, whereas "therefore" indicates a logical consequence. While they can overlap, "so indeed" emphasizes agreement more than causality. You can also use "therefore in fact" as an alternative to "so indeed".

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: