not controlled

USAGE SUMMARY

The phrase "not controlled" is correct and usable in written English. You can use it to describe something that is free from regulation or oversight. Example: "The experiment was conducted in an environment that was not controlled." Alternative expressions include "unregulated," "unchecked," and "free from control."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Quality is not controlled, it is manufactured.

The New York Times

"The plane's not controlled by anything.

The New York Times

Yes, I did it but I was not controlled.

The Guardian - Sport

It's not controlled by a gang, for example.

The Guardian

The Tories had not controlled the borough since 1968.

The Guardian

It is the Control Risks Group, not Controlled Risk.

The New York Times

"Church projects of course would be audited, but not controlled.

The Guardian - Opinion

"We have helped them, not controlled them," he said.

The New York Times

The pH was measured but not controlled.

AMB Express

Confounding factors were not controlled for.

The Journal of Headache and Pain

Temperature and RH were not controlled.

Heritage Science

Expert writing Tips

Best practice

Apply the phrase in medical contexts to describe symptoms or conditions that do not respond to specific treatments, such as 'seizures "not controlled" by medication'

Common error

Avoid using "not controlled" when you intend to describe a situation that is chaotic or dangerous. While "not controlled" often implies a neutral lack of regulation (like a variable in a lab), "uncontrolled" is usually the better choice for describing something that has broken free of restraint, such as an 'uncontrolled fire' or 'uncontrolled anger'

Linguistic Context

In linguistic terms, "not controlled" functions as a negated past participle phrase. It frequently appears as a predicative adjective following a linking verb (e.g., 'The environment is "not controlled"') or as part of a passive construction. Ludwig AI confirms its status as a grammatically correct and standard way to express the absence of management or regulation.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

30%

Formal & Business

10%

Less common in

Wiki

3%

Social Media

1%

Reference

1%

Ludwig's WRAP-UP

The phrase "not controlled" is a robust and essential tool in English writing, particularly within scientific and technical domains. According to Ludwig AI, it is most frequently used to describe variables, medical conditions or organizational structures that operate without external regulation or active management. While it is closely related to terms like "uncontrolled" or "unregulated", it retains a distinct clinical neutrality that makes it ideal for formal reporting. Whether you are describing a lab experiment where 'pH was "not controlled"' or a decentralized community, this phrase provides a clear and grammatically sound way to denote the absence of oversight. Writers should use it when they want to emphasize the state of a variable rather than the potentially negative connotations of chaos often associated with synonyms.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not regulated

Functionally identical but specifically highlights the absence of formal regulation

unregulated

Emphasizes the absence of official rules or legislative frameworks

uncontrolled

Often carries a connotation of being wild, chaotic or out of hand

unmonitored

Focuses on the lack of observation or tracking rather than active management

not overseen

Suggests a lack of supervision or management by a responsible party

unchecked

Suggests something growing or proceeding without restraint or verification

free from control

A more descriptive way to emphasize the liberty or lack of restriction

unconstrained

Implies a lack of physical or logical limitations or boundaries

not governed

Specific to systems, regions or entities lacking a central authority

independent

Shifts the focus to the autonomy of the subject rather than a failure to control

FAQs

What is the difference between "not controlled" and uncontrolled?

While both indicate a lack of control, "not controlled" is often used in technical or scientific settings to denote a specific choice or state of a variable, whereas "uncontrolled" often suggests a state of being wild, rampant or out of hand.

Can I say "not regulated" instead of "not controlled"?

Yes, you can use "not regulated" if the context involves laws, policies or official rules. "not controlled" is broader and can apply to mechanical, biological or social systems.

Is "not controlled" appropriate for academic writing?

Absolutely. It is a standard phrase in academic and scientific literature to describe experimental conditions, as seen in many Ludwig examples where it refers to factors like pH, temperature or confounding variables.

What can I say instead of "not controlled" in a business context?

Depending on your meaning, you might use "unmanaged", "independent", or "decentralized" to describe processes or entities that operate without central authority.