has been functioning since

USAGE SUMMARY

The phrase "has been functioning since" is correct and usable in written English.
You can use it whenever you want to describe something that has been in operation for a certain amount of time. For example: "This heating system has been functioning since 1970."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

A 100 kW TRIGA Mark I research reactor has been functioning since 1960 at the Nuclear Technology Development Center (CDTN), Belo Horizonte, Brazil.

Progress in Nuclear Energy

The Early Childhood Development programme is a UNICEF Georgia initiative, in collaboration with the Ministry of Labour, Health and Social Welfare, that has been functioning since 2003 to help ensure that parents are properly informed about proper physical, emotional and social development of their children at the early stage/years.

Unicef

Parallel to the oil pipeline of Maday, another link has been functioning since October last, from the sea port of Kyaukpyu, which is dedicated to methane.

Forbes

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Only two of its three stabilizing gyroscopes have been functioning since December, and NASA feared the consequences of its losing another gyroscope and plunging to earth on its own.

The New York Times

Of these, 28 STI clinics had been functioning since the 1960's in the state capital and the district headquarters as part of the medical college hospitals and other major public hospitals of Andhra Pradesh.

BMC Health Services Research

The vineyard has been functioning since 1978, with winemaker Martin Fowke now boasting the second largest in Britain.

The Guardian - Travel

FTM-EC has been functioning since 1993 and it is one of ten IRBs officially recognized by the Food and Drug Administration FDAA) of Thailand.

BMC Medical Ethics

This law was adopted in 2012 and the ombudsman institution in Turkey has been functioning since March 2013.

European Parliament

It was started in 1929 & has been functioning every day since.

The New Yorker

After 20 months on dialysis, she had a kidney transplant "and it has been functioning very well ever since," she said.

The New York Times

A shutdown — which officials said had never before happened in New York — could prove catastrophic for the state, which has been functioning without a regular budget since the new fiscal year began April 1.

The New York Times

Expert writing Tips

Best practice

When using "has been functioning since", ensure the subject is clearly defined and that the starting point is a specific date or event. For example: "The library's online database has been functioning since its launch in 2010".

Common error

Avoid using "has been functioning since" when referring to a completed action in the past. It describes a continuous action. Instead use "functioned" or "was functioning".

Linguistic Context

The phrase "has been functioning since" acts as a verb phrase in the present perfect continuous tense. It indicates an ongoing activity or state that began at a specific point in the past and continues up to the present. Ludwig confirms this is correct and usable in written English.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

33%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "has been functioning since" is a grammatically sound phrase used to indicate continuous operation from a specific point in the past to the present. Ludwig AI confirms its correctness and usability. While versatile, it is relatively rare, appearing mainly in scientific, news media and formal business contexts. Ensure the subject is well-defined and the timeline accurate for effective communication. Alternatives include "has been in operation since" and "has been running since".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been in operation since

Focuses on the state of being operational from a specific time.

has been running since

Suggests ongoing activity or processes from a particular time.

has operated continuously from

Emphasizes the uninterrupted operation from a starting point.

has performed since

Focuses on the continued performance of a task or function.

has been active since

Focuses on consistent activity or performance.

has been working since

Emphasizes ongoing labor or effort.

has remained active since

Highlights the continued activity or engagement from a specific point.

has been utilized since

Highlights continuous usage.

has served since

Emphasizes ongoing service or purpose.

has existed since

Indicates the sustained existence from a starting point.

FAQs

How can I use "has been functioning since" in a sentence?

Use "has been functioning since" to describe something that started operating at a specific time and continues to do so. For example, "The community center has been functioning since 1985".

What can I say instead of "has been functioning since"?

You can use alternatives like "has been in operation since", "has been running since", or "has operated continuously from" depending on the context.

Is it correct to say "has been function since"?

No, "has been function since" is grammatically incorrect. The correct form is "has been functioning since", which uses the present perfect continuous tense.

What's the difference between "has been functioning since" and "had been functioning since"?

"Has been functioning since" refers to something that started in the past and continues to the present. "Had been functioning since" refers to something that was functioning continuously from a point in the past up to another point also in the past.