they were demonstrated

USAGE SUMMARY

The phrase "they were demonstrated" is correct and usable in written English.
It can be used when referring to something that has been shown or proven to be true or effective, typically in a passive construction. Example: "The results of the experiment were significant, and they were demonstrated through various statistical analyses."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

They were demonstrated aggregation induced enhanced emission (AIEE) with broad colour changes from green to orange emission on different water fraction in THF/H2O mixture.

Journal of Photochemistry and Photobiology A: Chemistry

In experiments conducted with the EMATs mounted on a train, scanning a rail, they were demonstrated as being sufficiently robust, with an SNR sufficient for defect detection.

NDT & E International

These techniques go back to the 1960s and 1970s, when they were demonstrated with stereo acquisitions in airborne SAR systems [20],[20].

Carbon Balance and Management

Obtaining 3D data from InSAR and radargrammetry goes back to the 1960s and 1970s, when they were demonstrated with airborne SAR systems [42, 43].

Carbon Balance and Management

CCPs are a family of positively charged short peptides that might be a promising candidate for drug delivery since they were demonstrated to be able to transport attached macromolecules from extracellular space through the cell membrane into cytoplasm effectively in various investigations [13].

Nanoscale Research Letters

They were demonstrated to possess an in vitro HAT activity specific for lysine 5 of histone H4 (H4K5) [ 28].

BMC Plant Biology

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

By Wednesday, they were demonstrating in front of the Knesset.

The New Yorker

They were demonstrating the tank's circumference, not its diameter.

The New York Times

He also said they were demonstrating new strength to an impoverished population potentially ripe for change.

The New York Times

They were demonstrating in front of a Chinese consulate office in the capital.

The New York Times

They were demonstrating new behaviours, or illustrating the precariousness of existence.

The Guardian - TV & Radio

Expert writing Tips

Best practice

When using "they were demonstrated", ensure the subject is clearly defined. Clarity is crucial in passive constructions to avoid ambiguity about what performed the demonstrating action.

Common error

Avoid using "they were demonstrated" without specifying who or what did the demonstrating. An unspecified demonstrator weakens the statement and creates ambiguity. Always clarify the source of the demonstration.

Linguistic Context

The phrase "they were demonstrated" functions as a passive construction, indicating that the subject has undergone a process of being shown or proven. Ludwig AI validates its grammatical correctness and common usage.

Expression frequency: Common

Frequent in

Science

60%

News & Media

30%

Wiki

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "they were demonstrated" is a grammatically sound passive construction commonly found in scientific and academic writing, as supported by Ludwig AI. It serves to indicate that something has been validated through evidence or proof. While correct, ensure clear specification of the actor to enhance clarity. Alternatives include "they were shown" or restructuring into active voice. It is mostly used in science and news contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

they were shown

This is a direct synonym, replacing "demonstrated" with "shown" for a simpler expression.

they were proven

Replaces "demonstrated" with "proven", emphasizing the validation aspect.

they were illustrated

Instead of a direct demonstration, they were illustrated, focusing on visual explanation.

it was demonstrated that they were

This adds "it was demonstrated that" which is a formal way to introduce the finding.

evidence demonstrated they were

Instead of saying that they were demonstrated, the evidence itself demonstrated that they were.

they have been demonstrated

Shifts the tense to present perfect, indicating a continuing relevance.

their demonstration showed that they were

Focuses on the act of demonstration and its results.

the results demonstrated they were

This highlights results as the source that demonstrated.

they were found to be

Using "found to be" is an alternative way of presenting results or findings.

research indicated they were

Replacing demonstration with research indicating a certain finding.

FAQs

How can I rephrase "they were demonstrated" to sound more active?

To make the sentence more active, you can specify who or what did the demonstrating. For example, instead of "they were demonstrated", try "researchers demonstrated them" or "the study demonstrated their effectiveness."

Is it better to use active or passive voice with "they were demonstrated"?

While "they were demonstrated" is grammatically correct, using the active voice often makes your writing clearer and more direct. Consider whether specifying who or what performed the action improves the sentence.

What does "they were demonstrated" mean?

The phrase "they were demonstrated" means that something has been shown or proven through evidence, experiments, or examples. It implies that the subject's qualities, effectiveness, or truth have been validated.

What are some alternatives to "they were demonstrated"?

Alternatives include "they were shown", "they were proven", or "they were illustrated", depending on the context. Using a more active construction, you could say "the study demonstrated..." or "researchers showed...".