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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
perfectly familiar with
Grammar usage guide and real-world examplesUSAGE SUMMARY
"perfectly familiar with" is correct and usable in written English.
You can use it to describe someone who is very knowledgeable about a subject or situation. For example: "John is perfectly familiar with the new software program and can help you with any questions you may have."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
thoroughly acquainted with
intimately knowledgeable about
well-versed in
highly informed about
fully cognizant of
abreast of
well-acquainted with
au fait with
utterly familiar with
acutely familiar with
entirely familiar with
totally familiar with
quite familiar with
perfectly compatible with
pretty familiar with
wholly conscious of
fully aware of
keenly aware of
really being aware of
distinctly aware of
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
5 human-written examples
McCoist and Lennon are perfectly familiar with their working environments.
News & Media
Still, the man who signed Henrik Larsson and has held a long-time association with Feyenoord would be perfectly familiar with the environment he entered.
News & Media
Very little can be said about this mental activity of willing, though we are all, of course, perfectly familiar with it.
Science
In order to make a functional assessment, the assessors need to be perfectly familiar with the instrument and in possession of adequate knowledge of the individual caretaker.
Science
Here is the checklist: Are you perfectly familiar with the gear that you will be using at the venue you want to play?
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
The world he inhabits is one that will seem perfectly familiar to readers of Wolf Hall: courtly, treacherous and full of people having their heads chopped off with axes.
News & Media
There is a similar blending of Asian delicacy and Western urban urgency in the music of Gavin Bryars and Annie Gosfield, in a score that also mixes the new with the perfectly chosen familiar, beginning with Bartok's Music for Strings, Percussion and Celesta and ending with Ives's "Unanswered Question".
News & Media
Unfortunately, the result was initially not the stiff, perfectly coiffed look we're all familiar with.
News & Media
All of the emergency departments in the United States, to be perfectly honest, need to become very familiar with the Middle East Respiratory Syndrome, and making sure the protocols are in place".
News & Media
"Criticizing religion is a perfectly good thing to do as long as you are familiar with religion," he said.
News & Media
Rose, who is familiar with both malevolence and misanthropy, delivers those songs perfectly, giving them fresh menace.
News & Media
Expert writing Tips
Best practice
Use "perfectly familiar with" to convey a strong sense of expertise or knowledge. For example, "The engineer is perfectly familiar with the building's blueprints."
Common error
Avoid using "perfectly familiar with" in very casual conversations. It can sound overly formal or stiff. Simpler phrases like "knows a lot about" or "is good with" might be more appropriate.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "perfectly familiar with" functions as an adjectival phrase modifying a noun or pronoun. It indicates a state of thorough knowledge or expertise regarding a particular subject or situation, as supported by Ludwig.
Frequent in
News & Media
40%
Science
30%
Wiki
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "perfectly familiar with" is a grammatically sound and contextually appropriate way to express a high level of knowledge or expertise. As Ludwig AI confirms, it's correct and usable in written English. While it is frequently used in professional settings like news and scientific contexts, be mindful of its formality in casual conversations. Consider alternatives like "thoroughly acquainted with" or "completely conversant with" to tailor your language. Remember that "perfectly familiar with" emphasizes a higher degree of competence compared to simply being "familiar with".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
thoroughly acquainted with
Emphasizes a deep level of knowledge, suggesting a comprehensive understanding.
completely conversant with
Highlights the ability to discuss something in detail due to knowledge.
intimately knowledgeable about
Indicates a very close and personal understanding of the subject.
well-versed in
Suggests extensive experience and knowledge in a particular area.
deeply aware of
Implies a profound understanding and consciousness of the matter.
highly informed about
Focuses on possessing a substantial amount of information.
fully cognizant of
Highlights a complete and conscious knowledge of something.
abreast of
Indicates staying up-to-date with the latest information.
well-acquainted with
Implies a good level of familiarity, often from personal experience.
au fait with
A more formal expression, meaning having a good knowledge or understanding of something.
FAQs
How can I use "perfectly familiar with" in a sentence?
You can use "perfectly familiar with" to describe someone's expertise or deep knowledge of a subject. For example, "She is perfectly familiar with the intricacies of quantum physics."
What are some alternatives to "perfectly familiar with"?
Some alternatives include "thoroughly acquainted with", "completely conversant with", or "intimately knowledgeable about".
Is it better to say "familiar with" or "perfectly familiar with"?
"Perfectly familiar with" emphasizes a higher degree of expertise and knowledge than simply "familiar with". Use "perfectly familiar with" when you want to highlight someone's exceptional understanding.
What's the difference between "perfectly familiar with" and "comfortable with"?
"Perfectly familiar with" implies deep knowledge and understanding, while "comfortable with" suggests ease and confidence in using or handling something. For instance, you can be "perfectly familiar with" a theory but only "comfortable with" applying 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
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested