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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
I therefore know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I therefore know" is correct and usable in written English.
You can use it when you want to indicate that your knowledge or conclusion is a result of reasoning or evidence presented earlier in the text. Example: "After reviewing all the evidence and considering the arguments, I therefore know that the hypothesis is valid."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Wiki
Alternative expressions(3)
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
1 human-written examples
I am married to a member of the Cabinet and I therefore know a lot of these people.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
"I therefore knew right away that we had to move in a very particular direction – and that there was possibly only player in town who could respond adequately".
News & Media
I have travelled myself and therefore know what it is like to be wholly reliant on websites for information on the Shrimpers.
News & Media
Many of these books have moved with me over the years and been packed and unpacked again and again and are still there waiting to be opened, and in a way it's like they are a part of my home now in a different way than the books I have already opened and therefore know something about the insides of.
News & Media
From the reaction formula, the transition coefficient a i, j for the matrix A is calculated as: a i, j = d·n p, i. Recall that since a microstate is uniquely determined by the combination of copy numbers of all molecular species, n p, i therefore is known as a state attribute.
Science
I have experience with the health care system and therefore know which therapist or care facility is best for me.
Science
Sir Alan noted: "I do not know the contents of the faxes and do not therefore know which of them concerned Ms Casalme's application".
News & Media
How, inquired investigators, did they therefore know that such people existed or that Madoff's strategy was being executed?
News & Media
And we therefore know, from uncertainty, with considerable certainty that we need to act on climate change.
News & Media
And we therefore know that many on Wall Street realised there was a huge bubble by late 2006, because that's when they started massively betting on its collapse.
News & Media
"They could therefore know something about what the weapons do to people," he said, "and could warn the world about their dangers".
News & Media
Expert writing Tips
Best practice
Replace with alternatives like "Thus, I am aware" or "Consequently, I understand" /s/thus+I+am+aware to add variations to your writing.
Common error
Avoid using "I therefore know" too frequently in a single piece of writing. Overuse can make your writing sound repetitive and overly formal. Opt for alternative expressions to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I therefore know" is to act as a declarative statement expressing a conclusion or understanding derived from previous information. It typically connects a premise with a logical outcome. Ludwig AI provides examples across various contexts, reinforcing its role in presenting reasoned knowledge.
Frequent in
News & Media
35%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "I therefore know" serves as a robust tool for articulating conclusions derived from presented information. Ludwig AI confirms that the phrase exhibits grammatical correctness and finds frequent use across diverse contexts, encompassing news media, scientific literature, formal business communications, encyclopedic entries, and wiki articles. The phrase leans toward formality, best suited for professional or academic discourse. When aiming for stylistic variation, consider related phrases like "consequently I understand" or "thus I am aware". The key is to maintain logical clarity without succumbing to repetitive phrasing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Consequently, I understand
Replaces 'know' with 'understand' and 'therefore' with 'consequently', indicating a logical inference.
Thus, I am aware
Uses 'thus' instead of 'therefore' and 'aware' instead of 'know', creating a slightly more formal tone.
Hence, I realize
Substitutes 'therefore' with 'hence' and 'know' with 'realize', suggesting a gradual understanding.
Accordingly, I comprehend
Replaces 'therefore' with 'accordingly' and 'know' with 'comprehend', implying a thorough understanding based on prior facts.
As a result, I am cognizant
Uses 'as a result' instead of 'therefore' and 'cognizant' instead of 'know', indicating a formal awareness.
It follows that I am certain
Emphasizes the logical sequence leading to a state of certainty.
I infer, then, that
Highlights the act of inference, presenting the knowledge as a deduction.
In conclusion, I understand
Signals the end of a reasoning process and the resulting understanding.
It is clear to me that I know
Adds emphasis to the certainty of knowledge.
From this, I gather
Focuses on the act of collecting information leading to knowledge.
FAQs
What does "I therefore know" mean?
The phrase "I therefore know" indicates that, based on the preceding information or reasoning, the speaker or writer has come to a certain understanding or conclusion. It implies a logical connection between the prior statements and the current state of knowledge.
How can I use "I therefore know" in a sentence?
You can use "I therefore know" to introduce a statement that logically follows from previous information. For example: "Having reviewed all the data, "I therefore know" that the hypothesis is correct."
What are some alternatives to "I therefore know"?
Alternatives to "I therefore know" include "thus I understand", "consequently I realize", or "as a result I understand". These alternatives can provide similar meaning with slight variations in tone or emphasis.
Is "I therefore know" formal or informal?
"I therefore know" is generally considered a relatively formal expression. While appropriate in academic or professional writing, it may sound somewhat stilted in casual conversation. Consider the audience and context when choosing whether to use this phrase or a more informal alternative.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested