Used and loved by millions

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

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

perfectly familiar with

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

McCoist and Lennon are perfectly familiar with their working environments.

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.

Very little can be said about this mental activity of willing, though we are all, of course, perfectly familiar with it.

Science

SEP

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.

Here is the checklist: Are you perfectly familiar with the gear that you will be using at the venue you want to play?

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.

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

The New York Times

Unfortunately, the result was initially not the stiff, perfectly coiffed look we're all familiar with.

News & Media

Huffington Post

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

Huffington Post

"Criticizing religion is a perfectly good thing to do as long as you are familiar with religion," he said.

News & Media

Huffington Post

Rose, who is familiar with both malevolence and misanthropy, delivers those songs perfectly, giving them fresh menace.

Show more...

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.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Uncommon

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".

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"?

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.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: