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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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they observed that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "they observed that" is correct and usable in written English.
It can be used when reporting findings or conclusions drawn from observations in a formal or academic context. Example: "In their study, they observed that the participants showed significant improvement in their performance after the training."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They observed that the brightness of the beacon varied about 10percentt every 10 minutes.

News & Media

The New York Times

The girls said they observed that their school field attracted up to 100 geese a day.

News & Media

The New York Times

In their analysis they observed that certain types of bacteria called syntrophs had surprisingly stable populations.

They observed that while some areas of the benchwall remained intact, others had begun to crumble.

However, they observed that IEC proliferation was at least in part independent of c-Myc.

Science & Research

Nature

"They observed that volcanic ash grew cements to produce the tuff.

News & Media

The Telegraph

Furthermore, they observed that autoprocessing of PIDD-C to PIDD-CC required the activity of Hsp9040.

Science & Research

Nature

They observed that incomplete demethylation patterns correlated with abnormal gene transcription in iPS cells.

Science & Research

Nature

But after they got good at doing it, they observed that the solutions were colored sort of a reddish yellow.

They observed that Earth emits heat to space from the planet's surface as well as from the atmosphere.

They observed that companies emit "information exhaust" that could be captured and used to "turbocharge" their offerings.

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Expert writing Tips

Best practice

When using "they observed that", ensure the observation is directly supported by evidence or data presented in your writing. This strengthens the credibility of your analysis.

Common error

Avoid repetitive use of "they observed that" within a single paragraph. Vary your sentence structure with alternatives like "they noted", "the study indicated", or simply integrate the observation into your narrative without explicit attribution each time.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "they observed that" functions as a reporting verb phrase used to introduce a statement of fact or finding. It serves to attribute an observation to a specific group (they), lending credibility to the subsequent statement. Ludwig AI confirms its proper use.

Expression frequency: Very common

Frequent in

Science

63%

News & Media

20%

Academia

17%

Less common in

Ludwig's WRAP-UP

In summary, "they observed that" is a grammatically correct and frequently used phrase for reporting findings or observations. Ludwig AI confirms its proper use. It's most common in scientific and academic writing, conveying objectivity and attributing information to a specific source. While versatile, varying your sentence structure to avoid overuse is advisable. Alternatives include "they noted that" and "they found that", depending on the context. The high frequency and diverse applications underscore its importance in formal communication.

FAQs

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

Use "they observed that" to introduce a finding or conclusion made by researchers or subjects in a study. For example, "In their analysis, they observed that the new policy had a significant impact on employee morale."

What are some alternatives to "they observed that"?

You can use alternatives like "they noted that", "they found that", or "they discovered that" depending on the context.

Is "they observed that" formal or informal?

"They observed that" is generally considered a neutral to formal phrase suitable for academic, scientific, and professional writing.

What's the difference between "they observed that" and "they noticed that"?

"They observed that" implies a more deliberate and analytical observation, while "they noticed that" suggests a more casual or incidental awareness. The best choice depends on the specific context.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: