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

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

i believed that

Grammar usage guide and real-world examples

USAGE SUMMARY

"I believed that" is correct and usable in written English.
You can use it to introduce a statement that expresses an opinion or an idea that you held in the past. For example: "I believed that the world was a kinder place before I experienced so much tragedy."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

46 human-written examples

I believed that would say a lot.

News & Media

The New York Times

I believed that story until I was 10 years old.

News & Media

Vice

I believed that I could help her.

News & Media

The New Yorker

I believed that, and still do.

News & Media

The New York Times

I believed that then!" He laughs.

"I believed that up to a few years ago...

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

14 human-written examples

I believe that's true.

News & Media

The Economist

"I believe that's appropriate".

News & Media

The New Yorker

(I believe that means bananas).

I believe that very strongly.

News & Media

The New Yorker

I believe that's an exact quote.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "I believed that" to clearly express a past conviction or understanding. It's particularly effective when contrasting a previous belief with a current perspective.

Common error

Avoid shifting tenses after "I believed that". Ensure the subsequent clause maintains a consistent past tense to accurately reflect the past belief. For example, use "I believed that he was honest" instead of "I believed that he is honest."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I believed that" functions as a clause introducer, presenting a statement of past belief or conviction. According to Ludwig, this phrase is perfectly acceptable in written English. It sets the stage for explaining the belief and often leads to a contrasting statement or explanation of how that belief has changed or been proven.

Expression frequency: Very common

Frequent in

News & Media

90%

Wiki

5%

Academia

2%

Less common in

Formal & Business

1%

Science

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "I believed that" is a common and grammatically sound phrase used to express a past belief or conviction. As Ludwig AI confirms, it's readily usable in written English. Its applications span numerous contexts, particularly in news and media, where personal perspectives are often shared. While alternatives like "I was convinced that" or "I used to think that" exist, the phrase is versatile and suitable for a wide range of situations. When using it, ensure consistency in tense to accurately convey the past belief.

FAQs

How can I use "I believed that" in a sentence?

"I believed that" introduces a statement that expresses a past opinion, assumption, or conviction. For example, "I believed that the project would be successful, but I was wrong".

What are some alternatives to "I believed that"?

Depending on the context, you can use alternatives such as "I was convinced that", "I used to think that", or "It was my understanding that".

Is "I believed that" formal or informal?

"I believed that" is generally neutral and can be used in both formal and informal contexts, depending on the surrounding language and the overall tone of the communication.

What's the difference between "I believe that" and "I believed that"?

"I believe that" expresses a current belief, while "I believed that" expresses a belief held in the past. The tense change indicates whether the belief is still held or has been revised.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: