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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has been decreasing

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'has been decreasing' is correct and usable in written English.
You can use it when you want to express that something has decreased (gone down) over time. For example, "The amount of oil in the ocean over the last decade has been decreasing."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That income, though, has been decreasing.

Because homelessness has been decreasing countywide, shelters are being consolidated.

News & Media

The New York Times

His memory has been decreasing for some time.

But funding has been decreasing in recent years.

Moreover, the number of state employees here has been decreasing.

News & Media

The New York Times

As it happens, spending on welfare has been decreasing as a proportion of GDP for years.

It's true that the rate of world population growth has been decreasing.

News & Media

The New York Times

In the past several years, though, the number of abortions has been decreasing.

News & Media

The New Yorker

Despite increasing education levels, the public's trust in the scientific community has been decreasing.

News & Media

The New Yorker

Surveys indicated student and faculty satisfaction with Classes v2 has been decreasing in recent years.

At the same time, the age at which people are becoming justices has been decreasing.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "has been decreasing", ensure the context clearly indicates the time frame over which the decrease has occurred. For example, specify 'over the last decade' or 'since 2005' to provide clarity.

Common error

Avoid using redundant adverbs like 'steadily decreasing continuously'. Choose either 'steadily decreasing' or 'decreasing continuously' to avoid unnecessary repetition.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has been decreasing" functions as the present perfect continuous tense of the verb 'decrease'. It describes an action that began in the past and is ongoing, emphasizing the continuous nature of the decline. Ludwig AI confirms the grammatical correctness and usability of the phrase.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

35%

Academia

15%

Less common in

Formal & Business

5%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "has been decreasing" is a grammatically correct and frequently used expression for describing a continuous decline over time. As Ludwig AI suggests, it's suitable for various contexts, from news and media to scientific and academic writing. While generally neutral in register, its formality can be adjusted based on the source. To enhance clarity, it's best practice to specify the timeframe of the decrease and avoid redundant adverbs. Consider alternatives like "has diminished" or "is in decline" depending on the context.

FAQs

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

Use "has been decreasing" to describe a continuous decline over a period of time. For example, "The number of students attending the class "has been decreasing" since the start of the semester."

What's a formal alternative to "has been decreasing"?

In formal writing, you could use phrases like "has diminished", "has undergone a reduction", or "has contracted" instead of "has been decreasing".

Is "has been decreasing" grammatically correct?

Yes, "has been decreasing" is the present perfect continuous tense of the verb 'decrease', and it's grammatically sound. It's used to describe an action that started in the past and continues to the present.

What's the difference between "has decreased" and "has been decreasing"?

"Has decreased" indicates a completed action in the past with present relevance, while "has been decreasing" emphasizes the ongoing nature of the decrease. For instance, "The price "has decreased"" suggests a final price drop, while "The price "has been decreasing"" implies it's still falling.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: