they were observed

USAGE SUMMARY

The phrase "they were observed" is correct and usable in written English.
You can use it when referring to the act of watching or monitoring someone or something, often in a scientific or formal context. Example: "During the study, they were observed to exhibit unusual behavior in response to the stimuli."

✓ Grammatically correct

Science

News & Media

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The statistics describe the observable characteristics of the household heads the first time they were observed in the sample.

IZA Journal of Labor Economics

They were observed by coincidence, and the underlying sentiments invite future cultural comparisons as China's presence in Latin America expands.

Harvard University

They returned to their home pen where they were observed for 6 min (post-consummatory phase).

Applied Animal Behaviour Science

They were observed to align, elongate and migrate parallel to the grooves.

Biomaterials

Each image represents the change after 10 s exposure time in the order in which they were observed.

Nature

They were observed only under deformation conditions where grain boundary sliding was the dominant mechanism.

Acta Materialia

They were observed to occur within 1.4 ms before the first return stroke.

Electric Power Systems Research

For the hydrolases significant effects were observed between nutrient treatments, while for the oxidases they were observed between tillage treatments.

Soil Biology and Biochemistry

To determine the effect of these construction parameters on pavement performance, they were observed and measured on five test roads.

Construction and Building Materials

As part of the stepped-up operation, drivers faced immediate suspension of their taxi licenses if they were observed refusing passengers without a legal excuse to do so.

The New York Times

"They have designated responsibilities, and they were observed not performing their designated responsibilities," said Tom Cocola, a spokesman for the City Department of Transportation, declining to say more.

The New York Times

Expert writing Tips

Best practice

When writing scientifically, specify the conditions under which "they were observed" for clarity and reproducibility.

Common error

Ensure the context makes it clear who or what "they" refers to. Ambiguous pronoun references can confuse readers. Always provide a clear antecedent.

Linguistic Context

The phrase "they were observed" functions as a passive construction, indicating that the subject (they) underwent the action of being observed. Ludwig's examples show this phrase commonly appears in scientific and formal contexts where documenting observations is crucial.

Expression frequency: Very common

Frequent in

Science

67%

News & Media

19%

Academia

10%

Less common in

Wiki

4%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "they were observed" is a grammatically sound and frequently used passive construction, primarily employed in formal and scientific contexts. Ludwig AI indicates that it serves to report or document observations objectively. The phrase's formality makes it suitable for academic papers, scientific studies, and formal reports, while synonyms like "they were seen" may be more appropriate for casual contexts. To ensure clarity, it's crucial to provide a clear antecedent for "they" and specify the conditions of observation. With a high source quality score and expert rating, the phrase remains a reliable and well-established choice for precise communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

they were seen

Replaces "observed" with a more common synonym, indicating a visual sighting.

they were witnessed

Emphasizes the act of being a direct witness to an event involving them.

they were noted

Focuses on the act of recording or taking notice of them.

they were detected

Suggests the use of instruments or methods to find or identify them.

they were spotted

Implies a quick or casual observation.

they were found

Highlights the act of discovering them, rather than just watching.

they were inspected

Indicates a detailed examination or review of them.

they were surveyed

Suggests a systematic observation or assessment of them.

they were examined

Focuses on careful and thorough observation for a specific purpose.

they were monitored

Highlights continuous or regular observation over a period of time.

FAQs

What does "they were observed" mean?

The phrase "they were observed" means that a group or multiple entities were watched, noticed, or monitored. It suggests a degree of formality or scientific observation.

When is it appropriate to use "they were observed" in writing?

It's appropriate to use "they were observed" in formal writing, scientific reports, or any context where careful observation and documentation are important. For more casual contexts, phrases like "they were seen" might be more suitable.

What are some alternatives to "they were observed"?

Some alternatives include "they were seen", "they were witnessed", "they were noted", or "they were detected", depending on the specific nuance you want to convey.

How can I make sure my use of "they were observed" is clear?

Ensure that the pronoun "they" has a clear and unambiguous antecedent. Also, specify the context and conditions under which the observation took place to provide clarity and avoid confusion.