I know well

USAGE SUMMARY

The phrase "I know well" is correct and usable in written English.
It can be used to communicate that you have a great understanding or knowledge of something. For example, you could say "I know well the importance of preparing for a job interview."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

It's a route I know well.

The New York Times - Arts

The Plutonians I know well.

The New York Times

This is a story I know well.

The New York Times

I know well, I tried and failed.

The New York Times

I only emoji people I know well.

The Guardian - Tech

"Osasuna is a team I know well," Guardiola said.

The New York Times - Sports

The one I know well has stellar values.

The New York Times

Tobago is an island I feel I know well.

The New York Times - Travel

TRUMP: I think he's a person I know well.

The New York Times

"I heard David Davis, who I know well.

The Guardian

(The one Zen master I know well hates opera).

The New York Times - Arts

Expert writing Tips

Best practice

Use "I know well" to emphasize your confidence and familiarity with a subject. It conveys a deeper level of understanding than simply saying "I know".

Common error

Avoid using "I know well" too frequently in your writing, as it can sound repetitive. Vary your language by using synonyms such as "I'm familiar with" or "I understand thoroughly".

Linguistic Context

The phrase "I know well" functions as a declarative statement expressing the speaker's familiarity or understanding of a particular subject, person, or situation. As Ludwig highlights, it indicates a level of knowledge beyond a simple acknowledgment.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

25%

Formal & Business

15%

Less common in

Encyclopedias

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "I know well" is a grammatically correct and versatile expression used to convey a strong understanding or familiarity with something. As Ludwig's examples demonstrate, it appears frequently in news articles, scientific publications, and professional communications. While versatile, be mindful of overuse and consider synonyms like "I am familiar with" or "I understand thoroughly" to maintain engaging and varied writing. Ludwig AI confirms its acceptability, highlighting its function in asserting confidence and expertise.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I'm intimately familiar with

Highlights a deep, personal, and thorough knowledge.

I am very familiar with

Emphasizes familiarity, indicating a deep understanding or experience.

I'm highly knowledgeable about

Directly states one's expertise on a topic.

I have a good understanding of

Focuses on comprehension and knowledge rather than personal experience.

I've a strong grasp of

Implies a firm and confident understanding.

I have extensive knowledge of

Stresses the breadth and depth of one's understanding.

I am well acquainted with

Suggests a formal and possibly long-standing familiarity.

I'm conversant with

Indicates familiarity to the point of being able to discuss something intelligently.

I am no stranger to

Suggests frequent or significant exposure to something.

I fully appreciate

Emphasizes understanding and valuing the importance or significance of something.

FAQs

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

You can use "I know well" to express a strong understanding or familiarity with something. For example, "I know well the risks involved in this decision" or "I know well his work and capabilities".

What are some alternatives to "I know well"?

Alternatives include phrases like "I am familiar with", "I understand thoroughly", or "I am well acquainted with", depending on the context.

Is it better to say "I know well" or "I know very well"?

"I know very well" is also correct and emphasizes the depth of your knowledge even more. Both are acceptable, but "I know well" is often sufficient and can sound more natural.

What's the difference between "I know well" and "I know good"?

"I know good" is grammatically incorrect. The correct phrasing is "I know well", where "well" is an adverb modifying the verb "know".