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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be sustained
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be sustained" is a correct and usable phrase in written English.
It means to continue or be maintained over a period of time. You can use it in a variety of contexts, including: - The company's success can only be sustained through innovative strategies and dedicated employees. - After months of hard work, the athlete's stamina proved to be sustained throughout the race. - It is important for the environment to be sustained for future generations. - We must consider the long-term consequences in order for peace to be sustained in the region. - The old bridge was too damaged to be sustained and had to be replaced.
✓ Grammatically correct
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
How can it be sustained?
News & Media
It must be sustained.
News & Media
It can't be sustained.
News & Media
"Growth must be sustained.
News & Media
It cannot be sustained.
Academia
Can it be sustained?
News & Media
"The problem is, that cannot be sustained.
News & Media
This seems unlikely to be sustained.
News & Media
But the fantasy cannot be sustained.
News & Media
But will the recovery be sustained?
News & Media
How can this policy be sustained?
News & Media
Expert writing Tips
Best practice
When using "be sustained", ensure the subject that is being sustained is clearly identified to avoid ambiguity. For example, specify what needs to "be sustained": "The momentum needs to be sustained".
Common error
A common mistake is failing to clarify who or what is enabling something to "be sustained". Always provide context: instead of just writing "it must be sustained", specify "the project must be sustained by continued funding".
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be sustained" functions as part of a passive construction, indicating that a subject is receiving or undergoing the action of being maintained or supported. This contrasts with the active verb "sustain", where the subject is performing the action. Ludwig AI confirms the phrase's grammatical correctness and frequent use.
Frequent in
News & Media
63%
Academia
15%
Formal & Business
10%
Less common in
Science
6%
Wiki
3%
Reference
3%
Ludwig's WRAP-UP
The phrase "be sustained" is a grammatically sound and frequently used passive construction signifying the continuation or maintenance of something over time. Ludwig AI supports this, providing numerous examples from reliable sources. Its common usage spans across news, academic, and formal contexts. To ensure clarity, always specify what needs to "be sustained" and the factors that enable its continuation. Remember that while the phrase is generally formal, its versatility makes it suitable for a wide range of writing scenarios. Consider alternatives like "be maintained" or "be continued" for nuanced variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be maintained
Focuses on keeping something at a specific level or condition, similar to ensuring something is sustained.
be continued
Emphasizes the act of prolonging or extending something, akin to allowing something to be sustained.
be preserved
Highlights the protection of something from harm or change, ensuring it is sustained in its current state.
be upheld
Suggests maintaining something, such as a principle or law, so it remains valid and sustained.
be supported
Implies providing assistance or resources to ensure something can be sustained or continue functioning.
be prolonged
Directly indicates the act of extending the duration of something, similar to keeping something sustained.
be perpetuated
Focuses on ensuring something continues indefinitely, akin to being sustained across generations.
be carried on
Emphasizes continuing a process or activity, similar to how something is sustained through ongoing effort.
be kept alive
Highlights the effort to maintain something in a functional or active state, implying that it is being sustained against challenges.
be kept up
Suggests maintaining a certain level or standard, similar to ensuring that progress or quality is sustained.
FAQs
How can I use "be sustained" in a sentence?
You can use "be sustained" to indicate that something should continue or be maintained. For example: "The growth must "be sustained" to ensure long-term economic stability".
What are some alternatives to "be sustained"?
Alternatives include "be maintained", "be continued", or "be preserved". The best choice depends on the specific context and nuance you want to convey.
Is it correct to say "will be sustain" instead of "be sustained"?
No, "will be sustain" is grammatically incorrect. The correct form is "will be sustained", which uses the past participle of the verb "sustain" to form the passive voice in the future tense.
What is the difference between "be sustained" and "sustain"?
"Sustain" is an active verb, meaning to support or maintain something actively. "Be sustained" is passive, meaning something is being supported or maintained by an external force or factor. For example, "We must sustain the effort" (active) versus "The effort must "be sustained"" (passive).
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested