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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has maintained since

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has maintained since" is correct and usable in written English.
You can use it to indicate that something has been kept or continued from a specific point in time up to the present. Example: "The organization has maintained since its founding a commitment to sustainability."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

40 human-written examples

He has maintained since then that only victory in the playoffs would make him happy.

This is the average poll advantage that the opposition party has maintained since January.

News & Media

The Economist

Tōgaku is the dominant repertoire, a status it has maintained since the mid-8th century.

All four escaped intact, while Richards, an Englishwoman, emerged in second place, a position she has maintained since.

Belarus has maintained since the beginning of the standoff that Russia owned $260 million in unpaid transit fees.

News & Media

The New York Times

Juanita, a born-again Christian, attributes her improved health to prayer and to the new regimen she has maintained since she moved.

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Human-verified similar examples from authoritative sources

Similar Expressions

19 human-written examples

Both Packer and Murdoch, who were One.Tel non-executive directors, have maintained since the collapse that they were profoundly misled about the telco's financial situation.

The Bank of Norway, having maintained since December 2001 the reduction of its interest rate to 6.5%, in July 2002 raised this rate to 7%, the highest in Western Europe.

Smuts's faction narrowly won the crucial parliamentary debate, and Hertzog and his followers left the party, many rejoining the National Party faction Malan had maintained since 1934.

Ms. Stewart and Mr. Bacanovic had maintained since scrutiny of her trade first began, in early 2002 for the two of them, that they had an existing agreement to sell her ImClone shares if the price fell below $60 a share.

News & Media

The New York Times

The young men and their families have maintained since shortly after the arrests that the videotaped confessions, which were recorded with the young men's parents or guardians present, had been coerced.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "has maintained since", ensure the time reference is clear and specific. For example, "The company has maintained its commitment to sustainability since its founding in 2005" is more effective than "The company has maintained its commitment to sustainability since a long time ago".

Common error

Avoid using "has maintained since" with a period of time. For instance, "has maintained since five years" is grammatically incorrect. Instead, use "has maintained for five years" or "has maintained since [specific date]".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has maintained since" functions as a present perfect construction, indicating that an action or state began in the past and continues to the present. As Ludwig AI confirms, it's grammatically correct and frequently used. It shows duration and continuity.

Expression frequency: Very common

Frequent in

News & Media

67%

Encyclopedias

12%

Wiki

10%

Less common in

Science

7%

Formal & Business

4%

Reference

0%

Ludwig's WRAP-UP

In summary, "has maintained since" is a versatile and grammatically correct phrase used to express the continuity of a state, practice, or belief from a specific past time until the present. As Ludwig AI indicates, this phrase is correct and usable in written English. It is particularly common in news and media, but also appears in encyclopedias and other sources. When employing this phrase, clarity about the time reference is essential. Alternative phrasing, such as "has upheld from" or "has kept up since", can provide nuanced meaning, but "has maintained since" remains a direct and effective choice.

FAQs

How can I use "has maintained since" in a sentence?

Use "has maintained since" to describe a state, practice, or belief that has continued uninterrupted from a specific point in the past until now. For example, "The organization "has maintained since" its founding a commitment to environmental protection".

What are some alternatives to "has maintained since"?

You can use alternatives like "has upheld from", "has kept up since", or "has continued from" depending on the context.

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

While grammatically correct, "has been maintaining since" is less concise than ""has maintained since"". The latter is often preferred for its directness and clarity.

What is the difference between "has maintained since" and "has maintained for"?

"Has maintained since" is used with a specific point in time (e.g., ""has maintained since" 2010"), while "has maintained for" is used with a duration of time (e.g., "has maintained for 10 years").

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Most frequent sentences: