must be sustained

USAGE SUMMARY

The phrase "must be sustained" is correct and usable in written English.
It can be used when discussing the necessity of maintaining a certain condition, quality, or state over time. Example: "For the project to succeed, the level of funding must be sustained throughout the duration of the initiative."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The civic movement that has begun must be sustained.

The New Yorker

If a leader trips, he said, "he must be sustained".

The New York Times

And, for years to come, there must be sustained vigilance by police and public alike".

The Guardian

But the life of the mind must be sustained by life of other kinds.

The New Yorker

This tempo of progress must be sustained and extended to other parts of the country.

Encyclopedia Britannica

Reform programs must be sustained and expanded as must relations with like-minded states in the region.

The New York Times

Momentum must be sustained; children should take deworming pills twice a year for several years if infection is high.

The New York Times

For the benefit of the UK steel industry, and the British economy, there must be sustained investment in major private infrastructure projects".

The Guardian

However you celebrate the day, the reproductive function, whether activated or not, must be sustained, and if possible stimulated, by a meal, preferably supper.

The New York Times - Magazine

To save lives, more must be done, more quickly, and the current momentum to expand malaria prevention and treatment must be sustained.

The Guardian - Opinion

This objective must be sustained by strong political commitments to deepen cooperation necessary for the alliance to be prepared for current and future challenges.

The New York Times

Expert writing Tips

Best practice

When using "must be sustained", ensure that the context clearly defines what needs to be maintained and why it is important. This adds clarity and strengthens the argument.

Common error

Avoid overuse of passive constructions with "must be sustained". Active voice often creates more direct and impactful writing. For instance, instead of "Progress must be sustained by the team", consider "The team must sustain progress".

Linguistic Context

The phrase "must be sustained" functions as a modal verb phrase indicating necessity. It highlights that a certain state, action, or effort requires continuation or maintenance. As Ludwig AI confirms, it is grammatically correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

37%

Science

36%

Formal & Business

12%

Less common in

Wiki

3%

Encyclopedias

1%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "must be sustained" is a grammatically sound and frequently used expression that conveys the necessity of maintaining a particular state, effort, or action. As confirmed by Ludwig AI, it is versatile and applicable across various contexts, including news, science, and formal business settings. The phrase emphasizes the importance of continuity to achieve desired outcomes. While alternative phrases like "needs to be maintained" or "should be continued" offer similar meanings, they may not carry the same weight of obligation. When employing "must be sustained", ensure the context clearly defines what requires maintenance and why, thereby enhancing clarity and impact. Finally, remember to avoid overuse of passive constructions for a more direct and compelling writing style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

needs to be maintained

Focuses on the necessity of keeping something in good condition or at a certain level.

should be continued

Suggests a recommendation for something to proceed without interruption.

has to be upheld

Emphasizes the importance of supporting or defending something.

requires ongoing support

Highlights the need for continuous assistance or resources.

demands continuous effort

Stresses the need for persistent exertion to maintain something.

warrants continued attention

Indicates that something deserves ongoing focus and care.

must be preserved

Emphasizes the need to protect something from damage or decline.

should be cultivated

Suggests the need to nurture and develop something over time.

necessitates further investment

Highlights the need for additional resources to maintain progress.

calls for constant vigilance

Stresses the need for continuous watchfulness to prevent problems.

FAQs

How can I use "must be sustained" in a sentence?

Use "must be sustained" when you want to emphasize the necessity of maintaining a certain effort, condition, or resource. For example, "The momentum of the project "must be sustained" to achieve its goals".

What are some alternatives to "must be sustained"?

You can use alternatives like "needs to be maintained", "should be continued", or "has to be upheld" depending on the specific nuance you want to convey.

Is it better to say "must be sustained" or "needs to be sustained"?

Both "must be sustained" and "needs to be sustained" are grammatically correct, but "must be sustained" conveys a stronger sense of obligation or necessity, while "needs to be sustained" is a bit softer. The best choice depends on the context and the level of emphasis you want to create.

What's the difference between "must be sustained" and "must be maintained"?

While both express the importance of continuity, "must be maintained" often refers to preserving the current state, whereas ""must be sustained"" implies actively supporting or prolonging an ongoing process or effort.