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
CEO of Professional Science Editing for Scientists @ prosciediting.com
knowing full well that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"knowing full well that" is a correct and usable phrase in written English.
It is generally used to indicate that someone is aware that something is true before taking action. For example: "She smiled knowingly, knowing full well that everyone in the room was aware of her secret."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Science
Alternative expressions(20)
fully aware that
conscious of the fact that
cognizant that
well aware that
perfectly conscious that
mindful of the fact that
with the understanding that
in the knowledge that
understanding full well that
recognizes full well that
as they know that
understanding that
being aware that
being mindful that
even though they knew that
even with the understanding that
despite knowing that
in spite of being aware that
notwithstanding the fact that
recognizes that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
57 human-written examples
I said 'Do I know you?' knowing full well that I had never seen her before".
News & Media
"A new beginning," he said, knowing full well that the Knicks will lean on his experience.
News & Media
Ellena promised the women that he wouldn't, knowing full well that he would.
News & Media
Philip gives him power, knowing full well that it will make him proud and vain".
News & Media
Mr. Abdullah nodded, knowing full well that the "guy" was President Hosni Mubarak.
News & Media
"Pig knuckles and sauerkraut," Eisenhower quickly replied, knowing full well that he had violated the rules.
News & Media
She gets this for him, knowing full well that he may not even look at it.
News & Media
I do it knowing full well that it generates hatred, isolation, contempt.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
I've heard activists playfully call each other that, knowing full-well that the accusations are absurd.
News & Media
Is this not comparable, Bayle asks, to supplying a criminal with a knife knowing full-well that he will commit murder with it?
Science
Meaning, they sent you an invitation knowing full-well that you wouldn't actually attend.
Wiki
Expert writing Tips
Best practice
Use "knowing full well that" to emphasize that someone is not only aware of a fact, but also understands its implications when making a decision or taking an action. For example, "He invested in the company, knowing full well that it was a risky venture."
Common error
Avoid using "knowing full well that" when simple awareness is sufficient. This phrase implies a deep understanding of potential consequences, so ensure the context warrants this level of emphasis. If the person simply knew something without necessarily understanding the ramifications, a simpler phrase like "knowing that" is more appropriate.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "knowing full well that" functions as a conjunction, connecting a clause expressing awareness or understanding to another clause describing the action or consequence. It serves to emphasize the actor's complete and informed consent or understanding of the implications. Ludwig AI examples showcase the wide applicability of this phrase.
Frequent in
News & Media
50%
Formal & Business
20%
Wiki
10%
Less common in
Science
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "knowing full well that" is a common and grammatically correct expression used to emphasize that someone is completely aware of the potential consequences of their actions. As Ludwig AI confirms, the phrase sees frequent usage in various contexts, especially in News & Media, Formal & Business, and Wiki sources. It conveys a deeper understanding than simply "knowing that", implying a deliberate choice made with complete awareness. When writing, remember that this expression is appropriate when you want to stress the actor's full comprehension of the situation and the implications of their actions. Be mindful of the degree of emphasis and avoid overusing it in situations where simple awareness is sufficient.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
fully aware that
This alternative is more concise, omitting "knowing" and "well" for brevity.
well aware that
Omits "knowing" for a slightly more direct tone while retaining the emphasis on awareness.
conscious of the fact that
This phrase is more formal, replacing "knowing full well" with a more elaborate expression.
cognizant that
This is a more formal and sophisticated alternative using the word "cognizant."
perfectly conscious that
This option emphasizes the clarity and precision of one's awareness.
mindful of the fact that
Similar to "conscious of", this option emphasizes being aware and attentive to the situation.
having complete awareness that
Replaces "knowing full well" with an intensified expression of awareness.
with the understanding that
This alternative highlights an agreement or implicit condition.
being fully cognizant that
Combines 'being' to convey a state of awareness, slightly amplifying the formality.
in the knowledge that
Uses "knowledge" to underline the confirmed understanding aspect.
FAQs
How can I use "knowing full well that" in a sentence?
Use "knowing full well that" to emphasize that someone is completely aware of the potential consequences of their actions. For example, "She accepted the promotion, knowing full well that it would require longer hours".
What are some alternatives to "knowing full well that"?
You can use alternatives like "fully aware that", "conscious of the fact that", or "cognizant that" depending on the context.
Is it redundant to say "knowing full well that"?
While "knowing" and "full well" both imply awareness, using them together amplifies the emphasis on the depth and completeness of that awareness. The phrase is used for rhetorical effect when you need to stress that someone was undeniably aware of the implications.
What's the difference between "knowing that" and "knowing full well that"?
"Knowing that" simply indicates awareness of a fact. "Knowing full well that" implies a deeper understanding of the implications and consequences of that fact, suggesting a deliberate choice made with complete awareness. Compare: "He went outside, knowing that it was raining" versus "He went outside, knowing full well that he would get soaked".
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested