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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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Knowing full well

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "Knowing full well" is correct and usable in written English.
It is typically used to indicate that someone is fully aware of a situation or the implications of their actions. Example: "He decided to go ahead with the plan, knowing full well the risks involved."

✓ Grammatically correct

News & Media

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Knowing full well that Utrecht haven't scored in nearly two months, PSV sat back and cashed in their three points.

Knowing full well just how much the show is worth, Sony is looking for a small fortune here.

News & Media

TechCrunch

(Knowing full well that it won't, so be polite).

To the Sports Editor: Knowing full well the deceitfulness.

I said 'Do I know you?' knowing full well that I had never seen her before".

News & Media

Huffington Post

I winced at Dostum's claim knowing full well that Hekmayatar was known as the "acid thrower".

News & Media

Huffington Post

What'd you think?" -- knowing full well they both love music.

"A new beginning," he said, knowing full well that the Knicks will lean on his experience.

"Remind me," he says, knowing full well who I am.

News & Media

The New Yorker

As he writes in "Autobiography," knowing full well it's the pull quote, "I am impossible".

News & Media

The New Yorker

I deferred to my doctor, knowing full well what that meant.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "Knowing full well" to emphasize that someone is not only aware of something, but also understands the implications or consequences of it. For example: He accepted the promotion, "knowing full well" it would require longer hours.

Common error

Avoid using "Knowing full well" when the awareness is superficial or incomplete. This phrase implies a deep and thorough understanding, so reserve it for situations where that level of awareness is genuinely present.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

Knowing full well functions as an adverbial phrase, modifying a verb or clause to indicate the actor's complete awareness of something. Ludwig examples show it frequently introducing a condition or consequence the actor is consciously accepting. It's an intensifier, adding emphasis to the knowledge possessed by the subject.

Expression frequency: Very common

Frequent in

News & Media

61%

Wiki

7%

Formal & Business

5%

Less common in

Science

27%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "Knowing full well" is a common and grammatically sound phrase used to emphasize that an action is taken with complete awareness and understanding of the potential consequences. According to Ludwig, the phrase is primarily found in News & Media contexts, but it is also used in Wiki and Formal & Business settings. It carries a neutral to professional register, suitable for various forms of communication where stressing awareness is key. When using this phrase, ensure that the context genuinely reflects a deep understanding rather than superficial awareness. Alternatives such as "fully aware" and "completely cognizant" can be used depending on the desired level of formality.

FAQs

How can I use "Knowing full well" in a sentence?

Use "Knowing full well" to emphasize that someone is completely aware of the implications of their actions or a situation. For example, "She accepted the job, knowing full well the challenges it would bring."

What can I say instead of "Knowing full well"?

You can use alternatives like "fully aware", "completely cognizant", or "perfectly conscious of depending on the context.

Is it more formal to say "Knowing full well" or "fully aware"?

"Knowing full well" can be considered slightly less formal than "fully aware" depending on the surrounding context. "Fully aware" presents a more direct statement of knowledge, while "Knowing full well" has a slightly more narrative tone.

What's the difference between "Knowing full well" and "suspecting"?

"Knowing full well" implies certainty and complete understanding, while "suspecting" implies a belief or hunch without concrete proof. "Knowing full well" indicates confirmed awareness, unlike suspecting.

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Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: