have been fluctuating

USAGE SUMMARY

"have been fluctuating" is correct and usable in written English.
You can use it when you want to express that something has been changing or varying. For example: "Stock prices have been fluctuating all week."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

On Wall Street, where shares have been fluctuating wildly in recent weeks, the Standard & Poor's 500-stock index fell nearly 3percentt, and the Dow Jones industrial average fell 387.18 points, or 2.8percentt.

The New York Times

Let's stay with the trans-Atlantic market for now, because that's where fares have been fluctuating most as jet fuel prices rise to what the industry warns will be record levels this year.

The New York Times

Since the official start of spring, temperatures have been fluctuating wildly — by as much as 20 degrees on any given day — leaving New Yorkers in need of a wide variety of coats.

The New York Times

Now, the stocks have been fluctuating quite a bit, so this could change before the market closes.

TechCrunch

The monthly subscriptions have been fluctuating over the past years and ranged between $30 in 2009 to $50 in 2010 2012 and currently $100.

Bandung: Journal of the Global South

After the news was released, Tesla shares moved up almost instantly in after-hours trading after the news dropped but have been fluctuating up and down by 2percentt since.

TechCrunch

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

Sales numbers for manga have been fluctuated in recent years, but numbers seem to indicate the industry is bouncing back.

Vice

He also said that prices had been fluctuating every couple of days.

The New York Times

At the end of last year, the company reported $64 million in cash and recently the market cap has been fluctuating between $55 million and $65 million.

The New York Times

"His health has been fluctuating since February but he continued to fight until the last day, defying doctors' expectations.

BBC

The market price, which is supposed to reflect true market conditions, has been fluctuating between $1.12 and $1.16 a gallon in the Northeast district over the last few months.

The New York Times

Expert writing Tips

Best practice

When using "have been fluctuating", consider adding context about the factors causing the fluctuations or the range within which they occur.

Common error

Avoid using "have been fluctuating" to describe a single change or a constant upward or downward trend. Ensure there are multiple, irregular changes over time to justify the term.

Linguistic Context

The phrase "have been fluctuating" functions as a verb phrase indicating that something has been experiencing irregular changes or variations over a period of time. It describes a dynamic state where the subject does not follow a steady or predictable pattern. According to Ludwig AI, the phrase is correct and usable.

Expression frequency: Common

Frequent in

News & Media

34%

Science

42%

Formal & Business

9%

Less common in

Encyclopedias

2%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "have been fluctuating" is a grammatically correct and commonly used verb phrase that describes irregular changes over a period. Ludwig AI confirms its usability in various contexts. Predominantly found in scientific and news-related articles, this phrase conveys instability and is suitable for professional and neutral registers. To ensure correct usage, avoid using it to describe a single change or constant trends, and provide context regarding the causes or range of fluctuations. Alternatives like "have been varying" or "have shown volatility" may be used depending on the nuances you want to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have been varying

Replaces "fluctuating" with "varying", indicating changes but perhaps with less emphasis on irregularity.

have been changing

Uses the general term "changing" instead of "fluctuating", which might imply a more directional shift rather than oscillation.

have been oscillating

Substitutes "fluctuating" with "oscillating", highlighting a regular back-and-forth movement.

have shown volatility

Replaces the verb phrase with a noun phrase, focusing on the characteristic of volatility rather than the act of fluctuating.

have experienced fluctuations

Transforms the verb into a noun, putting emphasis on the occurrence of fluctuations.

have undulated

Implies a wave-like movement or variation, which can be a specific type of fluctuation.

have seesawed

Uses a more informal term to describe back-and-forth movement, like a seesaw.

have ebbed and flowed

Emphasizes the rise and fall pattern, similar to tides.

have risen and fallen

Directly states the upward and downward movement, removing the implication of irregularity.

have gone up and down

Simplifies the phrase to a basic description of upward and downward movement.

FAQs

How can I use "have been fluctuating" in a sentence?

You can use "have been fluctuating" to describe something that changes irregularly over time, such as "Stock prices "have been fluctuating" this week due to market uncertainty."

What's the difference between "have been fluctuating" and "have been changing"?

"Have been changing" is a general term for something that is different over time. "Have been fluctuating" implies irregular changes, moving up and down without a clear trend.

What can I say instead of "have been fluctuating"?

You can use alternatives like "have been varying", "have been oscillating", or "have shown volatility" depending on the specific context.

Is it correct to say "has been fluctuating" instead of "have been fluctuating"?

Yes, "has been fluctuating" is correct when referring to a singular subject, while ""have been fluctuating"" is used for plural subjects. For example, "The price has been fluctuating" vs. "Prices have been fluctuating."