I well know

USAGE SUMMARY

The phrase "I well know" is correct and usable in written English.
It is used to indicate that the speaker is confident that they possess knowledge about something. For example, "I well know that the party is tomorrow night."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

19 human-written examples

I well know that no family, business or government can function without some genuine secrets.

The Guardian - Opinion

The risks of sleeping pills are real, as I well know, having taken them for three decades.

The New York Times

As a novelist, I well know how much difference an editor can make — and there's no major prize given to editors.

The New Yorker

If you're that desperate to get pissed, you will, and if all you can afford is paint stripper, you'll just mix it with Ribena, as I well know.

The Guardian - Opinion

The critic and art historian Dore Ashton once wrote to him: "I well know that deep sentiment is alien to you, that somewhere you are lamed and that secretly you are afraid of and despise love.

The New York Times - Books

And loath as I am to succumb to these empires of aphorism and advertorial, I well know the dull sting of underachievement, the gnawing guilt of not turning my 'shoulds' into 'musts'musts

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

She was pretty and compassionate, and altogether irresistible, as I well knew.

The New Yorker

In his diary, the Reverend Ezra Stiles wrote of Hopkins, "I well knew Gov. Hopkins.

Wikipedia

"I jolly well know he can edit it again".

The Guardian

I just think I'm well known.

Huffington Post

I couldn't act and I damn well knew it.

Los Angeles Times

Expert writing Tips

Best practice

Use "I well know" to add a touch of emphasis when you want to assert your familiarity or understanding of a situation or fact. Ensure the context supports a personal and somewhat confident tone.

Common error

While grammatically sound, using "I well know" too frequently, especially in formal documents, can make your writing sound arrogant or self-important. Opt for more objective phrasing to maintain a professional tone.

Linguistic Context

The phrase "I well know" functions as a declarative statement where the speaker expresses certainty or confidence in their knowledge of something. Ludwig examples show it commonly introduces a personal perspective on a topic.

Expression frequency: Common

Frequent in

News & Media

90%

Wiki

5%

Science

5%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "I well know" is a grammatically sound and relatively common expression used to assert one's understanding or familiarity with a topic. As Ludwig AI confirms, it's usable and correct. It's primarily found in news and media contexts, lending a personal and somewhat confident tone to the writing. While acceptable in many professional settings, it should be used judiciously in more formal contexts to avoid sounding arrogant. Consider using alternatives like "I am well aware" or "I know very well" to tailor the tone to your specific needs.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I know very well

A more emphatic and common version of the original phrase.

I am fully aware

Emphasizes complete awareness, slightly more formal.

I understand completely

Focuses on comprehension rather than just knowledge.

I have firsthand knowledge

Highlights direct experience as the source of knowledge.

I am keenly conscious

Highlights a sharp and focused awareness.

I am intimately familiar

Suggests a deep, personal knowledge.

I am quite cognizant

More formal and emphasizes awareness of something.

I have a strong grasp

Implies understanding and control of the knowledge.

I am abundantly clear

Emphasizes certainty and clarity in understanding.

I am thoroughly versed

Suggests comprehensive knowledge through study or experience.

FAQs

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

Use "I well know" to express your confident understanding of a situation or fact. For example, "I well know that success requires dedication."

What are some alternatives to "I well know"?

You can use alternatives such as "I am well aware", "I know very well", or "I understand completely" depending on the context.

When is it appropriate to use "I well know"?

"I well know" is appropriate when you want to emphasize your personal understanding or familiarity with a topic. It works best in contexts where a personal tone is acceptable.

Is "I well know" formal or informal?

"I well know" falls somewhere between formal and informal. While grammatically correct, it carries a personal tone that may not be suitable for highly formal writing. Consider the context and audience when deciding whether to use it.