has been controlled

USAGE SUMMARY

The phrase 'has been controlled' is correct and usable in written English.
You can use it to talk about something that has been managed or regulated. For example: The spread of the virus has been controlled, allowing governments to begin to re-open businesses.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

This system has been controlled by a PLC based closed-loop controller.

Expert Systems with Applications

"It has been controlled," he said.

The New York Times

MHPP has been controlled by PLC.

Procedia - Social and Behavioral Sciences

Since 1952, the library has been controlled by the town.

The New York Times

Mr. Limbourg said his coop has been "controlled" 10 times.

The New York Times

Fallujah has been controlled by insurgents since April.

The Washington Post

The particle morphology has been controlled by varying synthesis conditions.

Materials Science and Engineering: B

Throughout its history, Gaza and its surrounding region has been controlled by external forces.

Columbia University

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

Surface wettability has been controlled by surface mounted photochromic switches.

Chemical Reviews

Gala Coral has been controlled by private equity firms since its debts were reorganised in 2010.

BBC

In this work, the realized system has been controlled by PLC used PID control algorithm.

Expert Systems with Applications

Expert writing Tips

Best practice

When using "has been controlled", ensure the context clearly indicates by whom or what the control is exerted. This adds clarity and strengthens the meaning.

Common error

Avoid overusing passive voice constructions like "has been controlled" if an active voice would make the sentence more direct and impactful. For instance, instead of "The system has been controlled by the software", consider "The software controls the system".

Linguistic Context

The phrase "has been controlled" functions as a passive construction, indicating that the subject of the sentence has undergone the action of being controlled by an external agent or force. It is part of the present perfect tense, signifying that the controlling action happened at an unspecified time before now, with ongoing relevance. As per Ludwig AI, the phrase is correct and usable.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

33%

Academia

15%

Less common in

Wiki

3%

Encyclopedias

2%

Formal & Business

1%

Ludwig's WRAP-UP

In summary, the phrase "has been controlled" is a grammatically sound and frequently used passive construction, signifying that something is under active management or regulation. As Ludwig AI confirms, it's correct for use in written English. It appears most often in news, scientific, and academic contexts, exhibiting a neutral to formal tone. When employing the phrase, it's best to specify the agent of control for clarity and avoid overuse of passive voice for more direct communication. Alternatives such as "has been managed" or "has been regulated" can provide nuanced meanings, enhancing precision in writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been kept under control

Highlights the act of maintaining control to prevent something from escalating.

has been regulated

Indicates a system or process governed by rules or laws, similar to being controlled, but emphasizes external governance.

has been managed

Focuses on the administration and handling of something, closely related to control but often implies skillful handling.

has been governed

Implies ruling or directing something, often used in the context of organizations or territories.

has been supervised

Suggests oversight and direction, indicating a level of authority and responsibility.

has been directed

Implies guidance and leadership, similar to control but emphasizes the giving of instructions.

has been influenced

Indicates that something has been affected or changed, suggesting a softer form of control.

has been determined

Suggests a conclusive decision or establishment, implying that the course has been set.

has been restrained

Focuses on limiting or preventing something from acting freely, a specific type of control.

has been kept in check

Emphasizes preventing something from growing or becoming excessive, similar to controlled but with a focus on limitation.

FAQs

How can I use "has been controlled" in a sentence?

Use "has been controlled" to describe a situation where something is being actively managed or regulated. For example: "The spread of the virus "has been controlled" through strict quarantine measures".

What are some alternatives to "has been controlled"?

Depending on the context, alternatives to "has been controlled" could include "has been managed", "has been regulated", or "has been governed".

Is "has been controlled" grammatically correct?

Yes, "has been controlled" is grammatically correct. It is the present perfect passive form of the verb "control".

What is the difference between "has been controlled" and "is controlled"?

"Has been controlled" indicates that the controlling action happened at some point in the past and may or may not be ongoing, while "is controlled" describes a current state of being. For example: "The temperature "has been controlled" all day" vs. "The temperature "is controlled" by a thermostat".