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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I therefore

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I therefore respectfully dissent.

News & Media

The New York Times

I therefore took issue with its author.

News & Media

Independent

"I therefore suspended him from his duties.

News & Media

The Guardian

I therefore advocate at least four".

"I therefore demand to be acquitted".

News & Media

The Guardian

I therefore simply called him at Brown's.

News & Media

The New Yorker

I therefore require you to resign immediately from this inquiry".

I therefore cannot see the justification for keeping him on.

I therefore think that it's all to play for.

News & Media

The Guardian

So am I therefore culpable of enabling it?

News & Media

The Guardian

"I therefore am unable to support her nomination".

News & Media

The Guardian
Show more...

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.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: