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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
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I therefore" is correct and usable in written English.
You can use it to introduce a conclusion that you have come to based on preceding statements or evidence. For example: "I have been working for many years in this field. I therefore believe that I am a qualified candidate for this position."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
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
60 human-written examples
I therefore respectfully dissent.
News & Media
I therefore took issue with its author.
News & Media
"I therefore suspended him from his duties.
News & Media
I therefore advocate at least four".
News & Media
"I therefore demand to be acquitted".
News & Media
I therefore simply called him at Brown's.
News & Media
I therefore require you to resign immediately from this inquiry".
News & Media
I therefore cannot see the justification for keeping him on.
News & Media
I therefore think that it's all to play for.
News & Media
So am I therefore culpable of enabling it?
News & Media
"I therefore am unable to support her nomination".
News & Media
Expert writing Tips
Best practice
Use "I therefore" to clearly indicate that a statement is a logical consequence of preceding information. This enhances clarity and strengthens your argument.
Common error
Avoid using "I therefore" in overly casual or informal writing, as it can sound stilted. Opt for more natural-sounding alternatives like "so" or "that's why" in less formal settings.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I therefore" serves as a conjunctive adverbial, connecting a preceding statement or set of facts with a conclusion or decision made by the speaker. Ludwig confirms its proper usage in written English.
Frequent in
News & Media
35%
Science
35%
Formal & Business
30%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "I therefore" is a commonly used phrase to introduce a conclusion or consequence based on previous statements, as confirmed by Ludwig. It is grammatically correct and most appropriate in formal contexts, such as academic writing, news reports, or business communications. While effective for creating a clear link between premises and conclusions, overuse in casual settings should be avoided. Consider alternatives like "consequently" or "thus" for similar meaning with slight variations in tone and impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Consequently, I
This alternative uses a stronger causal connection.
Thus, I
This is a more formal and concise alternative.
Hence, I
Similar to 'thus', but slightly less common.
Accordingly, I
This option implies actions are in agreement with something.
For this reason, I
This phrases explicitly states the cause.
As a result, I
This alternative emphasizes the outcome or effect.
Because of this, I
This phrases directly links cause and effect.
In conclusion, I
This is a formal way to signal the end of reasoning.
It follows that I
This alternative is used to deduce a conclusion.
Therefore, I
This option simply inverts the sentence structure to place 'therefore' after 'I'.
FAQs
How can I use "I therefore" in a sentence?
"I therefore" is used to introduce a conclusion based on previous statements. For instance, "I have reviewed all the data; I therefore recommend proceeding with the project."
What's a good alternative to "I therefore"?
Depending on the context, alternatives to "I therefore" include "consequently", "thus", "hence", or "accordingly".
Is it correct to say "therefore I" instead of "I therefore"?
While "I therefore" is the more common and grammatically standard form, "therefore I" can be used, though it might sound slightly archaic or emphatic. The placement affects the flow and emphasis of the sentence.
When is it inappropriate to use "I therefore"?
Avoid using "I therefore" in casual conversations or informal writing where it might sound overly formal or pretentious. Simpler connecting words are preferable in those contexts.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested