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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.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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that was so

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "that was so" is correct and can be used in written English.
It is typically used as a descriptive phrase to emphasize something that was particularly remarkable or extraordinary. Example: The sunset over the ocean was breathtaking, with hues of pink and orange painting the sky. That was so beautiful.

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Boy, that was so much fun".

News & Media

Los Angeles Times

Oh that was so funny.

News & Media

Huffington Post

That was so common".

That was so strange.

News & Media

The New York Times

That was so naïve.

News & Media

The New York Times

"That was so tedious.

News & Media

Independent

"That was so disturbing.

News & Media

The New Yorker

"That was so stressful.

News & Media

The Guardian

That was so plainly wrong.

News & Media

The New York Times

And that was so important.

News & Media

Independent

But that was so 2011.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "that was so" to express strong feelings or opinions about a past event or experience. It is suitable for informal conversations and writing where emotional expression is desired.

Common error

Avoid using "that was so" in formal writing, such as academic papers or business reports. Opt for more precise and professional language to convey your message effectively.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that was so" functions as an exclamatory expression, typically used to emphasize the degree or intensity of an adjective or adverb. According to Ludwig AI, this phrase is considered grammatically correct and can be used in written English, commonly serving as a descriptive phrase.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "that was so" is a common and grammatically correct phrase used to express strong emotions or opinions about past events. As confirmed by Ludwig AI, it functions as an exclamatory expression best suited for informal contexts, such as casual conversations and personal writing. While it is frequently found in news and media sources, it is advisable to avoid using "that was so" in formal or professional settings. Instead, consider using more precise language to ensure effective communication. Related phrases include "it was extremely" or "it truly was", which can convey similar sentiments with slight variations in emphasis.

FAQs

How can I use "that was so" in a sentence?

You can use "that was so" to express strong feelings about something in the past. For example, "The concert last night was incredible! "That was so" exciting".

What are some alternatives to "that was so"?

Depending on the context, you can use phrases like "it was extremely", "it truly was", or "it was quite" as alternatives to "that was so".

Is "that was so" grammatically correct?

Yes, "that was so" is grammatically correct and commonly used in spoken and informal written English to express a strong feeling or opinion about something that happened in the past.

In what contexts is it appropriate to use "that was so"?

"That was so" is appropriate in informal settings like conversations with friends or casual writing. However, it is generally best to avoid it in formal or professional contexts where more precise language is preferred.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: