is controlled by

USAGE SUMMARY

The phrase "is controlled by" is correct and usable in written English.
It can be used to describe a situation where one entity has authority or influence over another entity or process. Example: "The temperature of the reactor is controlled by an automated system to ensure safety."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Academia

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

He is controlled by others.

The New Yorker

Sleep is controlled by separate drives.

Independent

(Aleris, coincidentally, is controlled by Oaktree).

The New York Times

Distribution is controlled by securities firms.

The Economist

Locomotion is controlled by both ganglia.

Encyclopedia Britannica

The Assembly is controlled by Democrats.

The New York Times

SAIC is controlled by the Chinese government.

The New York Times

Metamorphosis likewise is controlled by a hormone.

Encyclopedia Britannica

This is controlled by elected PP officials.

The Economist

The system is controlled by the driver.

The New York Times - Sports

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Cdc14 is controlled by its localization.

Genetics

Expert writing Tips

Best practice

When using "is controlled by", ensure the subject clearly indicates what is being governed and the object specifies who or what is exerting control. This clarifies the relationship and prevents ambiguity.

Common error

Avoid using excessively general subjects with "is controlled by". Instead of saying "The situation is controlled by someone", specify who or what is being controlled and by whom, such as "The process is controlled by an automated system."

Linguistic Context

The phrase "is controlled by" functions as a passive verb phrase indicating that the subject undergoes control exerted by an agent. It is commonly used to describe relationships of authority, influence, or regulation as evident in Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

44%

Science

20%

Academia

14%

Less common in

Encyclopedias

8%

Formal & Business

8%

Social Media

0%

Ludwig's WRAP-UP

The phrase "is controlled by" is a versatile and frequently used expression for indicating authority, influence, or regulation. As Ludwig AI confirms, it is grammatically correct and suitable for a wide range of contexts, from news and media to scientific and academic writing. To ensure clarity, specify both what is being controlled and by whom. While "is controlled by" is generally neutral, its precise meaning can vary based on context, making it essential to choose the most appropriate alternative, such as "is governed by" or "is managed by", based on the specific nuance you want to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is governed by

Replaces "controlled" with "governed", implying a formal or structural rule.

is managed by

Substitutes "controlled" with "managed", suggesting active handling and oversight.

is regulated by

Uses "regulated" instead of "controlled", indicating adherence to standards or laws.

is influenced by

Employs "influenced" replacing "controlled", denoting a less direct form of power.

is dictated by

Replaces "controlled" with "dictated", implying absolute power or authority.

is determined by

Uses "determined" instead of "controlled", suggesting a cause-and-effect relationship.

is directed by

Substitutes "controlled" with "directed", indicating guidance or instruction.

is supervised by

Employs "supervised" replacing "controlled", denoting oversight and guidance.

is overseen by

Replaces "controlled" with "overseen", suggesting a broad view and supervisory role.

is run by

Substitutes "controlled" with "run", implying operational control.

FAQs

How can I use "is controlled by" in a sentence?

Use "is controlled by" to show that one entity has power or influence over another. For instance, "The temperature is controlled by a thermostat" or "The company is controlled by its board of directors".

What are some alternatives to "is controlled by"?

You can use alternatives like "is governed by", "is managed by", or "is regulated by" depending on the context.

When is it appropriate to use "is controlled by" in formal writing?

"Is controlled by" is suitable for formal writing when you need to clearly state the authority or influence one entity has over another. It's common in reports, academic papers, and business documents.

Is there a difference between "is controlled by" and "is influenced by"?

"Is controlled by" implies direct authority and governance, while "is influenced by" suggests a less direct form of impact. For example, "The data is controlled by the administrator" means the administrator has full power over the data, whereas "The decision is influenced by public opinion" means public opinion affects the decision but doesn't fully determine it.