have been isolated

USAGE SUMMARY

The phrase "have been isolated" is correct and usable in written English.
It can be used to describe a state of being separated or set apart from others, often in a context of research, social situations, or environmental conditions. Example: "Due to the outbreak, several individuals have been isolated to prevent the spread of the virus."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Camels in zoos have been isolated.

The Economist

But they have been isolated.

The Guardian

"We have been isolated for so long.

The Guardian - Sport

There have been isolated reports of looting.

The Guardian

These dimers have been isolated and characterized.

Electrochimica Acta

Yet to date, these have been isolated tests.

The New York Times - Tech

There have been isolated instances of customer protest.

The Guardian - Opinion

The key reaction intermediates have been isolated and identified.

Catalysis Today

β-Lactams have been isolated in good to elevated yields.

Electrochimica Acta

Until now, over 70 biologically active MBBs have been isolated.

Studies in Natural Products Chemistry

However, only a few have been isolated from basidiomycetes.

Fungal Genetics and Biology

Expert writing Tips

Best practice

Consider replacing the passive voice construction of "have been isolated" with an active voice alternative (e.g., "researchers isolated the compound") for more direct and impactful writing when appropriate.

Common error

Avoid using "have been isolated" if the intent is not to imply a negative separation or exclusion. Choose a more neutral term like "identified" or "separated" when describing a process that doesn't carry negative connotations.

Linguistic Context

The phrase "have been isolated" functions as a passive verb phrase, indicating that the subject has undergone the action of being separated or set apart. Ludwig's examples showcase its use in scientific, medical, and social contexts, highlighting its versatility.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

36%

Academia

10%

Less common in

Formal & Business

2%

Wiki

1%

Social Media

1%

Ludwig's WRAP-UP

In summary, the phrase "have been isolated" is a versatile and grammatically correct passive verb phrase commonly used across various domains. Ludwig AI confirms its usability and correctness. The phrase's function is to describe a state of separation or identification, serving an informative purpose. While prevalent in scientific and news contexts, it maintains a neutral formality. When writing, consider active voice alternatives for directness and choose synonyms carefully to avoid unintended negative connotations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have been separated

General term for physical or conceptual division.

have been segregated

Emphasizes separation, often with negative connotations.

have been quarantined

Specifically refers to isolation due to disease or contamination.

have been sequestered

Implies a more formal or official form of isolation.

have been detached

Suggests a disconnection or removal from a larger entity.

have been confined

Focuses on restriction within a limited space.

have been identified

Focuses on the recognition or detection of something distinct.

have been secluded

Highlights privacy and remoteness in isolation.

have been cordoned off

Implies isolation through a physical barrier.

have been screened

Highlights a process of filtering or selecting through isolation.

FAQs

How can I use "have been isolated" in a sentence?

You can use "have been isolated" to describe instances where something or someone has been separated from others. For example: "The virus samples "have been isolated" for further study" or "The prisoners "have been isolated" from the general population".

What can I say instead of "have been isolated"?

Depending on the context, you can use alternatives such as "have been separated", "have been identified", or "have been quarantined".

Which is correct, "have been isolated" or "were isolated"?

"Have been isolated" is present perfect tense, indicating an action that started in the past and continues to the present or has relevance to the present. "Were isolated" is past simple passive, indicating a completed action in the past. The choice depends on the intended meaning and context.

What’s the difference between ""have been isolated"" and "have been segregated"?

"Have been isolated" generally means to be separated from others, often for scientific or protective purposes. "Have been segregated" typically implies a more systematic and often discriminatory separation of groups.