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

observed that

Grammar usage guide and real-world examples

USAGE SUMMARY

"observed that" is correct and usable in written English.
You can use it when the speaker is making an observation about a situation, or when they are referring to a previous statement. For example: John observed that the room was quite noisy.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Fractures can be observed that could indicate future landslides".

News & Media

Vice

"I've observed that.

News & Media

The New York Times

She observed that although Pres.

News & Media

The New Yorker

We observed that F. t.

Science & Research

Nature

We observed that nobody remembers everything.

News & Media

The New York Times

"Several people have observed that to me.

News & Media

The New Yorker

It is observed that.

Klascius observed that the stores were shuttered.

We observed that only 4 compounds viz.

Science & Research

Nature

Representative Rodino observed that "drastic methods..

PUHL: I have never observed that.

Show more...

Expert writing Tips

Best practice

Use "observed that" to introduce a factual statement based on direct or indirect evidence. It works best when conveying objectivity and neutrality.

Common error

Avoid using "observed that" in casual conversation or informal writing. Simpler alternatives like "noticed that" or "saw that" are often more appropriate.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "observed that" functions as a reporting verb, introducing a subordinate clause that conveys an observation or finding. As Ludwig AI confirms, it's suitable for various contexts, framing statements as factual and based on evidence.

Expression frequency: Very common

Frequent in

News & Media

52%

Science

29%

Academia

12%

Less common in

Formal & Business

3%

Encyclopedias

1%

Wiki

3%

Ludwig's WRAP-UP

In summary, "observed that" is a versatile phrase used to introduce factual statements based on evidence or observation. According to Ludwig AI, it is correct and appropriate for formal writing. The phrase is most commonly found in "News & Media", scientific, and academic contexts, conveying objectivity and authority. While acceptable in various settings, using simpler alternatives like "noted that" may be preferable in informal conversations. The phrase's high frequency and grammatical correctness contribute to its strong expert rating and make it a reliable choice for formal communication.

FAQs

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

Use "observed that" to introduce a statement based on observation or evidence, as in "The scientist "observed that" the plants grew faster with more sunlight".

What can I say instead of "observed that"?

You can use alternatives such as "noted that", "pointed out that", or "stated that" depending on the nuance you want to convey.

Is it okay to use "observed that" in informal writing?

While grammatically correct, "observed that" can sound overly formal in casual contexts. Consider using simpler alternatives like "noticed that" or "saw that".

What's the difference between "observed that" and "mentioned that"?

"Observed that" implies a deliberate act of noticing and reporting, while "mentioned that" suggests a more casual and less emphasized reference.

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

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: