has been functional since

USAGE SUMMARY

The phrase "has been functional since" is correct and usable in written English.
It can be used to indicate the starting point in time when something began to operate or work effectively. Example: "The software has been functional since its launch in 2020."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Google Maps for Android has been functional since its release, but now it's actually catching up to the real thing, and sports some features that integrate it more completely with Android while also increasing its usefulness.

TechCrunch

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

The Washington Post

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

However, all hotel systems are functioning normally and have been functional since approximately 12.30am". It apologised to passengers and said all 4,300 aboard the Carnival Dream, which is based in Port Canaveral, Florida, would be compensated as would guests due to sail on its next voyage.

The Guardian

PPHCCs have been functional since in all 34 provinces.

Conflict and Health

This system has been functional as designed since installation in October 2012 on Thompson Island, Massachusetts, and is expected to operate indefinitely.

Ecological Informatics

Fellini, Gilliam, Kubrick and Spielberg had been functional morons.

Los Angeles Times

The airport has not been functional since fighting in 2014 destroyed much of the facility.

The Washington Post

Tagged LdMT-GFP has been shown to be functional, since it can rescue the miltefosin uptake defect in ΔLdMT parasites [12].

Plosone

The concept of allostery that translates conformational dynamics in functional implications has been analyzed since the early times of protein biochemistry.

Advances and Applications in Bioinformatics and Chemistry

An early focus of type 2 diabetes pharmacogenetic studies has been the common functional PPARGP12A variant, since this nuclear receptor is the known drug target of the thiazolidinediones (TZDs).

Diabetes Care

The density functional theory (DFT) has been widely used since the 1970s for band structure calculations of variety of solids.

Wikipedia

Expert writing Tips

Best practice

When using "has been functional since", ensure you specify the exact date or event that marks the beginning of the functionality. This provides clarity and avoids ambiguity.

Common error

Avoid using imprecise terms like "recently" or "some time ago" after "has been functional since". Instead, provide a specific date or timeframe to maintain accuracy.

Linguistic Context

The phrase "has been functional since" functions as a marker of a time period. It indicates when something started being in working order. Ludwig AI Examples show its versatility across various contexts, from technology to organizational structures.

Expression frequency: Rare

Frequent in

News & Media

40%

Science

30%

Formal & Business

30%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has been functional since" is used to denote a starting point in time from which something has been operating effectively. Ludwig AI analysis indicates that it is grammatically correct and appropriate for use across different contexts, including news, science, and formal communications. While not very common, its meaning is clear, and it serves to specify the duration of a system or entity's functional state. When employing this phrase, it is best to provide a specific timeframe to enhance clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been operational since

Replaces "functional" with "operational", emphasizing active use.

has been working since

Substitutes "functional" with "working", highlighting activity.

has been in service since

Uses "in service" instead of "functional", indicating availability for use.

has been running since

Replaces "functional" with "running", focusing on continuous operation.

has been active since

Changes "functional" to "active", emphasizing engagement.

has been effective since

Uses "effective" instead of "functional", focusing on results.

has been utilized since

Changes "functional" to "utilized", highlighting practical use.

has been available since

Replaces "functional" with "available", focusing on accessibility.

has been ready since

Uses "ready" instead of "functional", emphasizing preparedness.

has been up and running since

Emphasizes readiness with "up and running", indicating a fully operational state.

FAQs

What does "has been functional since" mean?

The phrase "has been functional since" indicates that something has been operating or working correctly and effectively from a specified point in time onwards.

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

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

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

No, the correct phrase is "has been functional since". The word "functional" is an adjective describing the state of being able to function.

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

You can use it to describe when a system, tool, or organization began operating effectively. For example: "The new software system "has been functional since" its installation last month."