Used and loved by millions
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
sustain existence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sustain existence" is correct and usable in written English.
It can be used in contexts discussing the maintenance of life, survival, or the continuation of being. Example: "In order to thrive in this harsh environment, we must find ways to sustain existence despite the challenges we face."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
1 human-written examples
The report says they described conditions that matched the Victorian definition of sweated labour: "when earnings were barely sufficient to sustain existence, hours of labour were such as to make lives of workers periods of ceaseless toil; and conditions were injurious to the health of workers and dangerous to the public".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
As a result, factors affecting accumulation of livestock assets and access and claim to grazing lands have direct implication on pastoralists' sustained existence (Chambers and Conway 1991).
Science
In an earlier post (Re-imagining God in the 21st Century), I wrote that I view God as the creative source that continuously sustains existence.
News & Media
"The nature of digital culture seems to encourage niche-ification but it seems to be harder for a convergence of energy around something that has any kind of long-term, sustained existence," says Reynolds.
News & Media
We know this to be true and it causes me to sound the alarm to remind us of the awesome responsibility we have as educators to ensure that we not only properly train great practitioners but also infuse them with a greater awareness of the negative implications of a sustained existence of stress, worry, and sleep deprivation.
News & Media
Combining these two observations suggests the sustained existence of Nox1active even if it might have a low concentration.
Science
In truth, the Redeemed came to America because this is where the money is, and because American freedoms allow all religions — even the most bizarre — not only to exist but to sustain their existence by exemption from taxes.
News & Media
She claimed that it was the business elite who sustain our existence but in reality it is the world that holds up people like Rand and enables them to pursue their selfish aims despite the harm it may do to everyone else; if anything, it is Rand who should have been more grateful.
News & Media
For them, Tennyson's "'the stars,' she whispers, 'blindly run'" is a prospect too bleak to sustain our existence.
News & Media
I'm also a fan of louche, slightly shady Shepherd Market, the only place to sustain the existence of an oddball Polish-Mexican restaurant called L'Autre.
News & Media
Plato's Academy (c. 387 bce), for example, was established with an endowment that helped to sustain its existence for some 900 years.
Encyclopedias
Expert writing Tips
Best practice
When discussing environmental issues, use "sustain existence" to emphasize the importance of preserving resources for future generations.
Common error
While "sustain existence" is grammatically sound, it can sound overly formal in casual conversation. Opt for simpler phrases like "stay alive" or "get by" in informal settings.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sustain existence" functions primarily as a verb phrase, indicating the action of maintaining or supporting life and being. It often describes the necessary conditions or resources required for something to continue living, as evidenced by Ludwig's examples.
Frequent in
News & Media
30%
Science
30%
Encyclopedias
15%
Less common in
Wiki
10%
Formal & Business
10%
Academia
5%
Ludwig's WRAP-UP
The phrase "sustain existence" is a grammatically sound and frequently employed expression for denoting the act of maintaining or supporting life. According to Ludwig AI, it is most commonly found in "News & Media", "Science", and encyclopedic contexts. While grammatically correct, it's best suited for formal or analytical discussions rather than casual conversation. Consider alternatives like "maintain life" or "support survival" to fit specific contexts. Remember that while the phrase is generally useful across many contexts, it's crucial to use it in accordance to its formal style.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
maintain life
Focuses more directly on the biological aspect of keeping something alive.
preserve being
Emphasizes the continuation of a state of being, often in a philosophical context.
support survival
Highlights the act of providing necessary resources for continued survival.
ensure continuation
Focuses on guaranteeing the ongoing nature of something.
uphold existence
Implies actively defending or supporting something's right to exist.
bolster survival
Suggests strengthening the means of survival.
nourish life
Highlights the act of providing essential sustenance for life.
facilitate survival
Emphasizes making survival easier or more likely.
fuel existence
Suggests providing the necessary energy or resources for continuing existence.
underpin survival
Indicates providing a foundational support for continued existence.
FAQs
How can I use "sustain existence" in a sentence?
You can use "sustain existence" when talking about the resources needed for survival, like "access to clean water is vital to "sustain existence" in desert climates".
What are some alternatives to "sustain existence"?
Alternatives include "maintain life", "preserve being", or "support survival", depending on the specific nuance you want to convey.
Is there a difference between "sustain existence" and "maintain life"?
"Sustain existence" is a broader term that can apply to various entities, while "maintain life" often refers specifically to biological organisms. Both phrases, however, focus on the continuation of living processes.
In what contexts is it most appropriate to use "sustain existence"?
It's suitable in formal writing, academic discussions, environmental contexts, and philosophical discussions about survival and the continuation of life.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested