it has been defined

USAGE SUMMARY

The phrase "it has been defined" is correct and usable in written English.
You can use it when referring to a term or concept that has been explained or clarified in a previous context. Example: "In the context of our discussion, it has been defined that sustainability refers to meeting the needs of the present without compromising the ability of future generations to meet their own needs."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"It has been defined as "behavioural psychoeducation", but its authors rather think of it as an "attitudes & aptitudes" psychoeducational program.

BMC Psychiatry

It has been defined for the Supported header and its use is mandatory when a payment is required.

EURASIP Journal on Wireless Communications and Networking

We investigated each term by reviewing its historical heritage, when the term was first mentioned, how it has been defined and discussed, and how definitions and usage have changed through time.

Biological Reviews

It has been defined, for good reason, by conflict, repression, famine, terrorism and piracy.

The Guardian - Opinion

It has been defined, too, as a contest of nationalisms and narratives, of rival claims to land, wealth and power.

The New York Times

The marvellous is by no means an essential ingredient of "romance" in the sense in which it has been defined.

Encyclopedia Britannica

"Islamic jurisprudence has not spent the past 1,400 years opposed to change; it has been defined by it".

The New York Times - Books

The court's conception of the ministerial role is more encompassing than it has been defined by state and federal appellate courts.

The New York Times

But it has been defined in vivid detail during the 25 hours a week that Ms. Williams, 44, spends on air from her booth at WBLS, 107.5 FM in New York.

The New York Times - Arts

Social sustainability is the least understood of the three pillars of development, although it has been defined by Amartya Sen, the Nobel Laureate and Harvard professor, as comprising social cohesion, interconnectedness and quality of life.

The Guardian

It has been defined differently by different researchers.

Environmental Sciences Europe

Expert writing Tips

Best practice

When using "it has been defined", ensure the definition you're referencing is clear and properly attributed, especially in academic or formal writing. If the definition is contested, acknowledge alternative perspectives.

Common error

Avoid using "it has been defined" without specifying who provided the definition. Always provide context or a source to give the definition credibility.

Linguistic Context

The phrase "it has been defined" functions as a declarative statement introducing a definition. According to Ludwig AI, it is grammatically correct and used to present a previously established or formal explanation of a term or concept.

Expression frequency: Very common

Frequent in

Science

62%

News & Media

22%

Encyclopedias

3%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "it has been defined" is a grammatically correct and very common way to introduce a formal definition, as confirmed by Ludwig. It's particularly prevalent in scientific and academic contexts. When using this phrase, clarity is key: always ensure you provide enough context about who established the definition to maintain credibility. While alternatives such as "it is defined as" and "it can be described as" exist, "it has been defined" emphasizes a definition established in the past and still relevant today, as the examples identified by Ludwig confirm.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it is defined as

Changes the tense to present and slightly alters the structure for a more direct definition.

it can be described as

Introduces a description of something, often in simpler terms.

it is understood as

Shifts the focus to common understanding rather than a formal definition.

the definition of it is

Reverses the structure to emphasize the definition itself.

it is considered to be

Emphasizes the way something is regarded or thought about.

it is interpreted as

Focuses on the meaning or significance attributed to something.

it is characterized by

Focuses on the distinguishing attributes or features of something.

by definition, it is

Highlights that something follows logically from its definition.

it is known as

Highlights the common name or designation for something.

this is articulated as

Emphasizes a formal or explicit expression of something.

FAQs

How can I use "it has been defined" in a sentence?

Use "it has been defined" to introduce a formal or established definition of a term or concept. For example, "It has been defined as a systematic approach to problem-solving."

What are some alternatives to "it has been defined"?

Alternatives include phrases like "it is defined as", "it is understood as", or "it can be described as" depending on the context.

Is it better to use "it has been defined" or "it is defined"?

"It has been defined" implies a definition established in the past and still relevant, while "it is defined as" describes a current, general definition.

What's the difference between "it has been defined" and "it was defined"?

"It has been defined" suggests a definition that remains current, whereas "it was defined" implies a definition from the past that may no longer be entirely accurate or relevant.