may have declined

USAGE SUMMARY

The phrase "may have declined" is correct and usable in written English.
It can be used to express uncertainty about whether something has decreased or diminished in quantity, quality, or status. Example: "The number of participants in the event may have declined due to the weather conditions."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Overall travel may have declined even more than air traffic.

The New York Times

She suggested that his reputation may have declined partly because of his influence on younger photographers.

The New York Times - Arts

Ms White noted the overall price of trading may have declined.

The Economist

Even though Messier's skills may have declined from his peak, there is no questioning his stature throughout the league.

The New York Times - Sports

Sale-and-leaseback may have declined as a result, but it hasn't stopped Hollywood from cashing in.

The Guardian - Film

The Pekin duck may have declined in popularity in Western cuisine, but its cultural significance hasn't entirely waned.

Britannica

Kiwanuka's market value may have declined because of his injury, which will open questions about his ability to recover.

The New York Times - Sports

Birth control may have declined as the fight against AIDS, malaria and other diseases diverted dollars from it, she added.

The New York Times - Health

Hotel living may have declined after those heady days, but it never went out of style for Herbert R. Weissberg, 87, the owner of the Gramercy Park Hotel.

The New York Times

While mammography screenings may have declined across the country, New York City's public hospitals have continued to meet a growing demand.

The New York Times

Their share of current output may have declined, but the Persian Gulf area still claims two-thirds of the world's known reserves.

The New York Times

Expert writing Tips

Best practice

Use "may have declined" when expressing uncertainty about a decrease or reduction, avoiding stronger assertions without concrete evidence.

Common error

Avoid using "may have declined" repeatedly in close proximity. Vary your language with synonyms like "might have decreased" or "could have diminished" to improve readability and avoid sounding overly hesitant.

Linguistic Context

The phrase "may have declined" functions as a modal verb phrase expressing a possibility or uncertainty about a past action or state. It suggests a potential decrease or reduction has occurred. Ludwig AI confirms its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

53%

Science

43%

Encyclopedias

4%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "may have declined" is a grammatically correct and commonly used expression that indicates a possibility or uncertainty about a past decrease or reduction. Ludwig AI confirms it is correct and usable in various contexts. It's frequently seen in news and scientific articles, conveying a neutral tone. When writing, using synonyms sparingly and expressing uncertainty without overusing hedging language is crucial. Its versatility and frequent use in authoritative sources underscore its value in English communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

might have decreased

Replaces "may" with "might", indicating a slightly lower degree of certainty about the decline.

could have diminished

Substitutes "declined" with "diminished", suggesting a reduction in importance or quality.

might have fallen

Replaces "may" with "might" and "declined" with "fallen", implying a drop in quantity or value.

potentially lessened

Replaces the entire phrase with a more concise version using "potentially" and "lessened", indicating a possibility of reduction.

conceivably shrunk

Uses "conceivably" and "shrunk" to suggest a possible reduction in size or scope.

possibly decreased

Swaps "may" with "possibly" and keeps "decreased", indicating a chance of reduction.

it's possible it has waned

Shifts the structure to a more descriptive sentence using "waned" to suggest a fading or diminishing effect.

it is plausible it has reduced

Uses "plausible" and "reduced" to express a reasonable possibility of a decrease.

there's a chance it has dwindled

Employs "there's a chance" and "dwindled" to suggest a gradual reduction to a small amount.

perhaps it has deteriorated

Replaces "declined" with "deteriorated", indicating a decline in quality or condition.

FAQs

How can I use "may have declined" in a sentence?

Use "may have declined" to express uncertainty about a reduction or decrease. For example: "The number of applicants "may have declined" this year."

What are some alternatives to "may have declined"?

You can use alternatives like "might have decreased", "could have diminished", or "potentially lessened" depending on the context.

Is it more appropriate to use "may have declined" or "has declined"?

"May have declined" implies uncertainty about the decrease, while "has declined" states it as a fact. Choose based on the certainty of your information.

What's the difference between "may have declined" and "may be declining"?

"May have declined" suggests a completed action in the past, while "may be declining" indicates an ongoing process in the present. The choice depends on whether the decline is finished or still happening.