know it well

USAGE SUMMARY

"know it well" is correct and commonly used in written English.
It expresses confidence and familiarity with something. For example: "I studied the material for the test extensively; I know it well."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

To specialize in one thing, and know it well, is more useful than knowing many things but not being an expert in any one of them.

WikiHow

But in Christianity I can – I know it well, I came out of its culture, even believed in it once".

The Guardian - Books

Mr. Kureishi and Mr. Michell both love London and know it well, and one of the best qualities of "Venus" is its lived-in feeling.

The New York Times

They know it well".

The New York Times

"US players know it well.

The Guardian - Sport

"It happens to be mine, so I know it well".

The New Yorker

"The residence, I know it well," he said.

The New York Times

"I've never seen Bologna, but I know it well".

The New York Times - Books

They often spend little time in the capital and do not know it well.

The Economist

It is known as "the honey shot" and we all know it well.

The Guardian - Opinion

I know it well, and I am not ashamed of it".

The New York Times

Expert writing Tips

Best practice

Use "know it well" to convey a strong sense of familiarity or expertise, especially when you want to emphasize practical understanding rather than just theoretical knowledge.

Common error

While "know it well" is generally acceptable, avoid overusing it in highly formal or academic writing. Consider using more sophisticated synonyms like "possess a comprehensive understanding of" or "be well-versed in" to maintain a professional tone.

Linguistic Context

The phrase "know it well" functions as a verb phrase expressing a high degree of familiarity, competence, or expertise with a particular subject, skill, or area. As Ludwig AI explains, this indicates a confident understanding derived from experience or study.

Expression frequency: Very common

Frequent in

News & Media

42%

Wiki

25%

Science

15%

Less common in

Formal & Business

8%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "know it well" is a common and grammatically correct way to express familiarity or expertise, as confirmed by Ludwig AI. It is used across various contexts, from news and media to wikis and scientific publications. While generally neutral in register, it's important to avoid overusing it in highly formal writing, opting instead for synonyms like "possess a comprehensive understanding of" or "be well-versed in". Leveraging the practical tips and understanding the linguistic nuances outlined above will enable you to effectively and confidently incorporate the phrase "know it well" in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

understand it thoroughly

This focuses on the depth and completeness of comprehension.

have a comprehensive understanding of

This indicates a complete and thorough knowledge of something.

be well-versed in

This suggests extensive knowledge acquired through study or experience.

possess extensive knowledge of

This emphasizes the breadth and depth of one's knowledge.

have a strong grasp of

This implies a firm understanding and control of the subject matter.

have firsthand experience with

This highlights direct personal involvement and understanding.

be intimately familiar with

This alternative emphasizes a deep, personal connection and understanding.

be deeply acquainted with

This suggests a close and familiar relationship with the subject.

have mastered

This implies a very high level of skill and knowledge.

be an expert in

This denotes recognized expertise and authority in a field.

FAQs

How can I use "know it well" in a sentence?

You can use "know it well" to express familiarity or expertise with a subject. For example, "I've worked in this industry for years, so I know it well".

What's a more formal alternative to "know it well"?

For more formal contexts, consider using phrases like "have a strong grasp of" or "be well-versed in" to convey expertise.

Is it correct to say "know it good" instead of "know it well"?

No, "know it good" is grammatically incorrect. The correct phrase is "know it well", where "well" is an adverb modifying the verb "know".

What's the difference between "know it well" and "understand it well"?

"Know it well" implies familiarity and experience, while "understand it well" suggests a deeper level of comprehension and insight. The former is more about practical knowledge, the latter about cognitive grasp.