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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
knew well
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
was familiar with
understood thoroughly
knew about
had a good understanding of
was keenly aware of
possessed extensive knowledge of
had a firm grasp of
wondered well
know well
realized well
understood well
realise well
discover well
learnt well
recognized well
recognised well
recognise well
understanding well
learned well
knew better
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
It was a subject he knew well.
News & Media
The instrument was one he knew well.
News & Media
He thought of things he knew well.
News & Media
He knew well ahead of time".
News & Media
And it's a book I knew well.
News & Media
Tchaikovsky knew well how to overwhelm.
News & Media
"These children I knew well, personally.
News & Media
That was a word I knew well.
News & Media
Theirs is a world that Dickens knew well.
News & Media
And as Copland knew well, that is never enough.
News & Media
These were people I liked and knew well.
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was familiar with
Focuses on familiarity with a subject or concept.
had a good understanding of
Emphasizes comprehension and knowledge.
was well-acquainted with
Highlights a personal connection or experience.
understood thoroughly
Stresses the depth of understanding.
was keenly aware of
Implies a sharp and attentive understanding.
possessed extensive knowledge of
Indicates a broad and detailed understanding.
had a firm grasp of
Suggests a confident and secure understanding.
was conversant with
Highlights the ability to discuss something knowledgeably.
had first-hand experience with
Emphasizes direct personal involvement or observation.
recognized clearly
Highlights the perception and recognition of something.
FAQs
How can I use "knew well" in a sentence?
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested