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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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maintained and checked

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "maintained and checked" is correct and usable in written English.
It can be used when referring to the process of ensuring that something is kept in good condition and verified for accuracy or functionality. Example: "The equipment must be regularly maintained and checked to ensure optimal performance."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

Quality assurance and quality control are maintained and checked at specified intervals.

Science

Plosone

All Gravitraps and ovitraps were maintained and checked weekly for 16 weeks.

A copy of answers requiring interpretation was maintained and checked independently by two researchers.

Data quality was maintained and checked periodically, and the EDC system incorporated an audit trail for all entries and changes.

The centre's data on nearly three million residences is maintained and checked in close cooperation with municipal building supervision authorities and local register offices.

Science

BMJ Open

Uniform luminance was maintained and checked every 10 measurements using an optical density standard and a gray value scale ranging from 0 (white) to 255 (black).

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Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

Individual countries or agencies are responsible for maintaining and checking their own databases.

News & Media

BBC

If this condition is met, health insurance coverage is maintained and compliance is checked every year.

Instead, the agency is proposing that drones weighing less than 25kg (55lbs), that are well-maintained and checked before flight, can be flown without certification by operators who have passed a basic aeronautical test.

News & Media

The Economist

Using an NOC, your network can be remotely checked, maintained and fixed.

News & Media

Forbes

As of now, RoboCop's home is still up in the air, as organizers search for a location where it will be "invited in, easily visitable, insured, maintained and secure". For now, check out the incomplete statue in all his glory, in a GIF created by Patrick Burnell.

News & Media

HuffPost
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Expert writing Tips

Best practice

When writing about quality control, use "maintained and checked" to clearly indicate both the ongoing upkeep and verification processes involved. Consider specifying the frequency or standards used for maintenance and checking to enhance clarity.

Common error

Avoid shifting tenses when using "maintained and checked". For example, don't write 'The system is maintained and was checked yesterday'. Maintain consistent tense throughout the sentence for clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "maintained and checked" typically functions as a compound verb phrase. It describes an action performed on a subject, indicating that something is both kept in good condition and verified for accuracy or functionality. Ludwig AI confirms its usability in written English.

Expression frequency: Uncommon

Frequent in

Science

62%

News & Media

31%

Academia

7%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "maintained and checked" serves as a compound verb phrase, indicating that something is both kept in good condition and verified for accuracy. Ludwig AI validates its correct usage in English. While generally neutral, its register leans toward professional contexts like science and news. To enhance your writing, ensure consistent tense usage and specify the frequency or standards of maintenance and checking for clarity. Alternatives like "upheld and validated" or "serviced and inspected" may be suitable depending on the context.

FAQs

How can I rephrase "maintained and checked" to sound more formal?

For a more formal tone, consider using phrases like "upheld and validated" or "preserved and audited", depending on the specific context. These alternatives often carry a stronger sense of official procedure or meticulousness.

What is the difference between "maintained and checked" and "serviced and inspected"?

"Maintained and checked" implies a general upkeep and verification process, while "serviced and inspected" is more specific to mechanical or technical equipment. The latter suggests a more thorough examination and repair process. Use "serviced and inspected" when discussing machinery or technical systems.

Is it redundant to say something is both "maintained and checked"?

While there can be overlap, "maintained and checked" emphasizes both the continuous effort to keep something in good condition and the specific actions taken to verify its condition. The combination reinforces the commitment to quality and reliability.

In what contexts is "maintained and checked" most appropriate?

"Maintained and checked" is suitable across various contexts, from data quality to equipment functionality. It's particularly effective when you need to highlight both the proactive upkeep and the verification steps taken to ensure something meets required standards. For instance, "Data quality was "maintained and checked" periodically".

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Real-world application tested

Most frequent sentences: