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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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knew well

Grammar usage guide and real-world examples

USAGE SUMMARY

"knew well" is correct and usable in written English.
You can use it to indicate a state of understanding or awareness of something. For example, "She knew well that he wanted her to stay."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It was a subject he knew well.

News & Media

The New York Times

The instrument was one he knew well.

News & Media

The New Yorker

He thought of things he knew well.

News & Media

The New Yorker

He knew well ahead of time".

And it's a book I knew well.

News & Media

The Guardian

Tchaikovsky knew well how to overwhelm.

"These children I knew well, personally.

News & Media

The Guardian

That was a word I knew well.

News & Media

The Guardian

Theirs is a world that Dickens knew well.

News & Media

The New York Times

And as Copland knew well, that is never enough.

These were people I liked and knew well.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

Consider replacing the phrase with synonyms like "was familiar with" or "understood thoroughly" for varied expression.

Common error

Avoid using "knew well" when a lesser degree of familiarity is intended. If someone has only a passing acquaintance, phrases like "knew of" or "was aware of" may be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "knew well" typically functions as a verb phrase indicating a state of deep understanding or familiarity with something or someone. As indicated by Ludwig AI, it is correctly and commonly used in written English.

Expression frequency: Very common

Frequent in

News & Media

66%

Science

18%

Wiki

4%

Less common in

Formal & Business

2%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "knew well" signifies a profound understanding or familiarity. Ludwig AI confirms its correct usage in written English, commonly found in News & Media. The phrase indicates a strong level of awareness, deeper than simply "knowing about" something. For alternatives, consider using phrases like "was familiar with" or "understood thoroughly". To avoid errors, ensure the level of familiarity implied by "knew well" accurately reflects the intended meaning.

FAQs

How can I use "knew well" in a sentence?

Use "knew well" to indicate a strong level of familiarity or understanding. For example, "She "knew well" the risks involved" or "He "knew well" his colleagues".

What are some alternatives to "knew well"?

You can use alternatives like "was familiar with", "understood thoroughly", or "was well-acquainted with" depending on the context.

Is it more appropriate to say "knew well" or "knew good"?

"Knew well" is the correct and commonly used phrase to indicate familiarity or understanding. "Knew good" is grammatically incorrect and not used in standard English.

What's the difference between "knew well" and "knew about"?

"Knew well" implies a deep understanding or familiarity, while "knew about" suggests a more general awareness or knowledge. For instance, someone who ""knew well"" a subject has studied it extensively, while someone who "knew about" it may simply have heard of it.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: