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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I have therefore

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I have therefore" is correct and usable in written English.
You can use it to connect the conclusion you have reached with the reasons or evidence you used to come to your conclusion. For example, "I have looked at the evidence and concluded that the defendant is guilty; I have therefore decided to impose a sentence of five years in prison."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"I have therefore agreed to stand down".

News & Media

The New York Times

"I have therefore today decided to that".

News & Media

Independent

I have, therefore, agreed to stand down.

News & Media

The Guardian

"I have therefore specialized in mothers.

News & Media

The New Yorker

I have therefore withdrawn the extradition order against Mr McKinnon.

News & Media

The Guardian

I have therefore decided to refuse the request".

News & Media

The Guardian

I have therefore been forced to conclude I should resign.

News & Media

The Guardian

I have therefore decided not to progress with the competition.

News & Media

The Guardian

I have therefore asked them to contact the family direct.

News & Media

Independent

I have therefore today decided to do that.

News & Media

Independent

I have therefore had to adapt and learn new systems and ways of working.

News & Media

The Guardian
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Expert writing Tips

Best practice

Use "I have therefore" to clearly link your observations or analysis to the resulting action or decision, ensuring a logical flow in your writing. It's effective for signaling a direct consequence.

Common error

Avoid using "I have therefore" excessively in casual conversations or informal writing. Simpler phrases like "so" or "that's why" often sound more natural and less stilted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have therefore" functions as a causal connector, indicating a logical consequence or conclusion derived from a preceding statement. As Ludwig AI confirms, it links an action or decision to its justification. Examples from Ludwig illustrate this use in various contexts.

Expression frequency: Very common

Frequent in

News & Media

59%

Science

20%

Formal & Business

10%

Less common in

Academia

5%

Encyclopedias

3%

Wiki

3%

Ludwig's WRAP-UP

In summary, "I have therefore" serves as a robust causal connector, effectively bridging premises and conclusions in formal communication. As confirmed by Ludwig AI, its primary function is to convey a reasoned decision or action. While highly valuable in professional and academic settings, it's advisable to use simpler alternatives in casual contexts. Remember that while phrases such as "consequently, I have" and "as a result, I have" can be used in its place, choosing the most fitting depends on the desired degree of formality and emphasis. The phrase's frequent appearance in reputable sources like The Guardian and The New York Times underscores its reliable usage in formal English.

FAQs

How can I use "I have therefore" in a sentence?

Use "I have therefore" to connect a premise or observation to a conclusion. For example, "I analyzed the data, and "I have therefore" concluded that the hypothesis is correct."

What are some alternatives to "I have therefore"?

Alternatives include "consequently, I have", "as a result, I have", or "thus, I have". The best choice depends on the specific context and desired level of formality.

Is it correct to say "Therefore, I have" instead of "I have therefore"?

While "Therefore, I have" is grammatically correct, "I have therefore" often sounds more natural in contemporary English. The placement of "therefore" can subtly shift the emphasis of the sentence.

In what contexts is "I have therefore" most appropriate?

"I have therefore" is most suitable in formal writing, academic papers, and professional communications where a clear and logical connection between ideas is essential. It might sound overly formal in casual conversation.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: