sustainable
Proposed by a contributor, not yet supported by evidence.
Also seen as: sustainables
Sense 1
Able to be sustained.
Adjective
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Able to be produced or sustained for an indefinite period without damaging the environment, or without depleting a resource; renewable.
Có thể được sản xuất hoặc duy trì mãi mãi mà không gây hại cho môi trường
Machine-translated — suggest a fix
Adjective
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
A renewable energy source.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “sustainable” mean?
Able to be sustained.
Is “sustainable” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.