has been functional

USAGE SUMMARY

The phrase "has been functional" is correct and usable in written English.
It can be used to indicate that something has been operating or working properly over a period of time. Example: "The new software has been functional since its last update, providing users with a seamless experience."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

In this case, most features of sequence divergence – the prevalence of negative selection, rate asymmetry, and excessive numbers of non-synonymous substitutions – indicate that post-duplication sequence change has been functional.

BMC Genomics

When case-mix indexes for acute hospital care have been tested and outcomes assessed, one of the most predictive factors has been functional capacity, including both physical and cognitive function [ 2, 15, 16, 18].

BMC Medical Informatics and Decision Making

The story depicts a marriage that has been functional but not always that happy.

The New Yorker

"And Eric generously agreed". Kirchhausen's version of the microscope has been functional since August.

The Washington Post

"I'm in a constant state of telling myself this strange career I've had has been functional," Mr. James told me.

The New York Times - Books

A commercial e-Commerce system has been functional and ready for apparel, automobile and mobile phones.

Computers in Industry

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

Some of these weapons were plainly ceremonial, but in other cases they appear to have been functional.

Britannica

Most autonomous regional governments have been functional for merely a decade or so, as permitted for the first time by the 1978 Constitution.

Columbia University

PAGE B8 Sports IN N.B.A. FINALS, A Contrast in Temperaments In jumping out to a two-game lead in the N.B.A. Finals, the Boston Celtics have looked as fraternal as they have been functional, exchanging long embraces before the game starts.

The New York Times

On average, four out of five positions added to a Fortune 500 CEO's span of control in the past 20 years have been functional specialists rather than the more traditional pick the major business-unit head.

Harvard Business Review

The only way those switches would have been functional is if the pilots had restored power to the automatic trim system, says Mackey.

Forbes

Expert writing Tips

Best practice

When using "has been functional", ensure the context clearly indicates the duration and scope of the functionality. For example, specify "The software has been functional for the past year" to provide clarity.

Common error

Avoid claiming something "has been functional" without providing specific examples or data to support the claim. Overstating functionality can erode trust and credibility.

Linguistic Context

The phrase "has been functional" primarily functions as a verb phrase indicating that something has been in a working or operative state over a period. As confirmed by Ludwig AI, this phrase is grammatically sound and appropriate for use in written English.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

30%

Academia

10%

Less common in

Formal & Business

10%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

The phrase "has been functional" is a grammatically correct and readily usable verb phrase that describes something that has been operating or working properly over a period. While Ludwig AI affirms its correctness, its usage, though present in diverse sources, is relatively uncommon. As demonstrated by examples from Science, News & Media, and Academia, its purpose is to convey the state of operation. It's best practice to clearly specify the duration and scope of functionality when using the phrase, and avoid overstating functionality without supporting evidence. Consider alternatives like "has been operational" or "has been working" depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been operational

Replaces "functional" with a synonym emphasizing the state of being in service or ready for use.

has been working

Offers a more general alternative, indicating that something is in a state of operation.

has been in service

Highlights the duration of active usage or operation.

has been effective

Shifts the focus to the success or impact of something's function.

has served its purpose

Emphasizes the fulfillment of an intended goal or function.

has been viable

Indicates the capability of something to function successfully or sustainably.

has been running

Implies continuous operation or execution.

has been active

Suggests a state of ongoing operation or participation.

has fulfilled its function

Focuses on the completion of an intended activity or purpose.

has been useful

Highlights the practical value or helpfulness of something in its operation.

FAQs

What does "has been functional" mean?

The phrase "has been functional" means something has been operating correctly or serving its intended purpose for a period of time.

What can I say instead of "has been functional"?

You can use alternatives like "has been operational", "has been working", or "has been effective" depending on the context.

How do I use "has been functional" in a sentence?

You can use "has been functional" to describe a system, process, or object that has been working as intended. For example: "The new system has been functional since its implementation."

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

"Has been functional" implies a duration of functionality, while "is functional" simply indicates the current state. For example, "The device is functional" means it works now, while "the device has been functional" means it has worked for some time.