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
sustaining
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sustaining" is correct and usable in written English.
It can be used when referring to the act of maintaining or supporting something over time, often in contexts related to environmental, economic, or personal well-being. Example: "The organization focuses on sustaining local ecosystems through various conservation efforts."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
50 human-written examples
Economic growth must be sustainable and inclusive across rural and urban areas.Achieving and sustaining progress across the board depends on policies, institutions and investments that strengthen the assets, rights and capabilities of rural people and builds the infrastructure that they depend on.
News & Media
At the ferry port, we wait for hours in the afternoon sun, street sellers sustaining us with a steady supply of fried plantain crisps covered in mango syrup.
News & Media
It's not a big budget film, and there is an aura of playful experimentation that seems to be sustaining the cast through the mud-spattered adversity.
News & Media
Streep and Roberts are not favourites to win their categories, so sustaining the film may prove a challenge, with further strong titles coming into cinemas.
News & Media
He was then the decisive factor in sustaining the Germans' dominance of the Yugoslavs, although he could not save his team from a 3-1 semi-final defeat by Sweden.
News & Media
They may be right if their fears are that the interests sustaining the neoliberal system are too powerful.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
After all, a rise in employment can make the recovery self-sustaining.
News & Media
Without going much further it is hard to see how the Iraqi economy, which currently depends heavily on American grants and subsidies, can be put on a self-sustaining path.The six state-owned banks, which comprise most of the banking sector, are still in a sorry state.
News & Media
Arresting people for smoking a harmless plant is not life-sustaining when they're self-medicating, but yet we sanction pharmaceuticals that sometimes have terrible side affects and are dangerous.
News & Media
Particularly at big labels such as Universal, A&R executives increasingly expect acts to have built a self-sustaining, if modest, business before they offer them a recording contract.Large numbers of Facebook friends and Twitter followers help show that a band has traction.
News & Media
It takes conventional wood fire only a few minutes to get pyrolysis into a self-sustaining cycle.
News & Media
Expert writing Tips
Best practice
When describing ongoing efforts to maintain something over time, use "sustaining" to emphasize the continuous and active support involved. For example: "sustaining economic growth".
Common error
While "maintaining" implies keeping something in its current state, "sustaining" suggests actively working to keep something going, often in the face of challenges. Always consider the level of effort involved.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "sustaining" is as a present participle, often functioning as part of a continuous verb tense or as a gerund modifying a noun. As Ludwig AI confirms, it is used to describe the act of maintaining or supporting something over time.
Frequent in
News & Media
34%
Formal & Business
33%
Science
33%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "sustaining" functions as a present participle emphasizing continuous effort to maintain or support something. Ludwig AI data confirms its frequent usage across news, business, and scientific contexts. When writing, use "sustaining" to highlight the ongoing actions necessary to preserve a particular state. Keep in mind it differs subtly from "maintaining", which simply implies keeping something as it is. Alternatives like "maintaining", "supporting", and "preserving" may be appropriate depending on the context. Based on available data "sustaining" is a correct and usable phrase in a wide array of contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintaining
Focuses on keeping something in its current state, differing from "sustaining" which can imply active support.
supporting
Highlights the act of providing assistance or resources, whereas "sustaining" emphasizes long-term continuation.
preserving
Implies protecting something from harm or change, with "sustaining" focusing more on continuous existence.
upholding
Suggests maintaining standards or principles, while "sustaining" refers more broadly to continuous existence.
continuing
Emphasizes the ongoing nature of something, "sustaining" implies a level of effort to keep it going.
prolonging
Highlights extending the duration of something, differing from "sustaining" which implies active support throughout.
fuelling
Emphasizes providing energy or resources, whereas "sustaining" indicates a continuous process of support.
nourishing
Focuses on providing essential elements for growth or maintenance; "sustaining" is broader.
bolstering
Implies strengthening or reinforcing, where "sustaining" emphasizes keeping something in existence.
underpinning
Highlights the foundational support, while "sustaining" emphasizes the continuous act of maintaining.
FAQs
How to use "sustaining" in a sentence?
Use "sustaining" to describe an action that keeps something going or maintains it over time. For example: "The project focuses on "sustaining local ecosystems" through conservation efforts".
What can I say instead of "sustaining"?
You can use alternatives like "maintaining", "supporting", or "preserving" depending on the context.
What's the difference between "sustaining" and "maintaining"?
"Sustaining" implies an active effort to keep something going, often against challenges, while "maintaining" suggests keeping something in its current state. For example, "sustaining growth" requires active policies, whereas "maintaining infrastructure" involves routine upkeep.
Which is correct, "sustaining" or "sustainable"?
Both words are correct, but they have different meanings. "Sustaining" is a verb form, meaning to keep something going. "Sustainable" is an adjective describing something that can be maintained over time without depleting resources.
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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested