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 formerly thought

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I formerly thought" is correct and usable in written English.
It can be used when expressing a change in belief or understanding from a previous time. Example: "I formerly thought that all cats were aloof, but I've come to realize that many are quite affectionate."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

More substantial, but still classed as appetizers, are two dishes made from Pacific mussels, which are shellfish I formerly thought only a mollusk could love.

News & Media

Los Angeles Times

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Don said that despite the lack of attention I had given the garden, it had "good bones" as well as "good air movement" (something I had formerly thought of as "a breeze") and that while the owner before me had made some mistakes, several plants were thriving, like a group of hardy hostas and a healthy-looking andromeda, and he planned to keep these, along with the prized aucuba.

News & Media

The New York Times

However, the latest findings suggest that the topic is more complex than formerly thought and demand a more holistic perspective.

This study exposes the deceptive role of trace metal in formerly thought to be metal-free graphene materials.

Science

Carbon

It was formerly thought to arise from adrenal cortical cells lying within the kidney substance.

Lyrebirds were formerly thought to be related to pheasants or to the birds-of-paradise.

The psychological motivations of rapists are more complex than was formerly thought.

They don't steal as much as formerly thought, but they are not innocent either.

News & Media

The New York Times

Proteins formerly thought to be specific of bone have been identified in atheroma lesions; and associations linking vertebral and proximal femoral fractures to aortic calcifications have been reported.

Seriously, how can anyone write such a sentence referring to "recent advances" as though we formerly thought humans were automatons.

News & Media

The New York Times

It was formerly thought to lead, or "pilot," larger fishes to food sources, hence its common name.

Show more...

Expert writing Tips

Best practice

Use "I formerly thought" when you want to clearly indicate a shift in your understanding or belief over time. It's particularly useful when contrasting your past perspective with your current one.

Common error

Avoid using "I formerly thought" in informal settings where simpler phrases like "I used to think" or "I once believed" would be more appropriate. Overly formal language can sound stilted or unnatural in casual conversation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I formerly thought" functions as a declarative statement introducing a retracted belief or opinion. It indicates a shift in perspective. As Ludwig AI highlights, it is a grammatically correct and usable phrase in written English.

Expression frequency: Rare

Frequent in

Encyclopedias

30%

News & Media

30%

Science

20%

Less common in

Wiki

10%

Academia

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, "I formerly thought" is a grammatically sound phrase used to express a change in one's beliefs or understanding. Though not as common as alternatives like "I used to think", it lends a formal tone suitable for news, encyclopedic content, and scientific writing. Ludwig AI confirms its correct usage, highlighting its effectiveness in contrasting past perspectives with present ones. When using this phrase, consider your audience and the level of formality appropriate for the context.

FAQs

What does "I formerly thought" mean?

The phrase "I formerly thought" means that you held a particular belief or understanding in the past, but you no longer hold that belief. It indicates a change in your thinking.

How can I use "I formerly thought" in a sentence?

You can use "I formerly thought" to introduce a past belief that you now disagree with. For example, "I formerly thought that all cats were aloof, but now I know that many are quite affectionate."

What can I say instead of "I formerly thought"?

You can use alternatives like "I used to think", "I once believed", or "I previously considered" depending on the context.

Is "I formerly thought" formal or informal?

"I formerly thought" is generally considered a more formal way of expressing a change in belief. In more casual settings, phrases like "I used to think" are more common.

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

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: