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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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took so long

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "took so long" is correct and usable in written English.
It can be used to express that something required a significant amount of time to complete or to happen. Example: "I can't believe it took so long to get a response from customer service."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

43 human-written examples

So what took so long?

News & Media

The New York Times

That's why it took so long.

News & Media

The New Yorker

Some are wondering what took so long.

News & Media

The New York Times

What took so long to get here?

"But it took so long".

News & Media

The New York Times

It's a wonder it took so long.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

17 human-written examples

What's taken so long?

News & Media

Independent

What was taking so long?

"A book takes so long.

So why does it take so long?

News & Media

The New York Times

He wondered what had taken so long.

Show more...

Expert writing Tips

Best practice

Use "took so long" to express surprise, frustration, or relief about the duration of an event. For emphasis, consider adding adverbs such as "incredibly" or "unnecessarily" before "long".

Common error

While "took so long" is common, overuse can make writing sound repetitive. Vary your phrasing by using alternatives like "required a lengthy period" or "was a drawn-out process" to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

Took so long functions as a verb phrase, typically used as part of a clause to indicate the duration of an action or event. Ludwig AI states that the phrase is correct and usable in written English, confirming its grammatical function.

Expression frequency: Very common

Frequent in

News & Media

75%

Academia

15%

Formal & Business

5%

Less common in

Science

2%

Encyclopedias

1%

Wiki

2%

Ludwig's WRAP-UP

The phrase "took so long" is a common and grammatically sound way to express that something required a considerable amount of time, often with an added sense of surprise or impatience. Ludwig AI confirms its usability in various writing contexts. While versatile, it's essential to consider the tone and register, opting for more formal alternatives like "required a lengthy period" in professional or academic settings. By understanding its nuances and appropriate usage, you can effectively convey your message while avoiding repetitiveness.

FAQs

How can I rephrase "took so long" to sound more formal?

For a more formal tone, consider using phrases like "required a lengthy period", "was a protracted affair", or "occurred after a considerable wait" depending on the specific context.

Is it correct to say "has took so long"?

No, the correct phrasing is "has taken so long". The past participle of "take" is "taken", not "took". For example, "It has taken so long to finish this project" is grammatically correct.

What's the difference between "took so long" and "took a long time"?

While both phrases convey a similar meaning, "took a long time" is generally more neutral. "Took so long" often implies a sense of surprise, impatience, or frustration about the duration.

When is it appropriate to use "took so long" in writing?

The phrase "took so long" is appropriate when you want to emphasize the duration of something and express a feeling about that duration, such as surprise, frustration, or relief. It is suitable for both informal and moderately formal contexts.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: