sustainably
Americanadverb
-
in a way that allows for continual use of a natural resource without depleting it or causing environmental damage.
sustainably grown coffee.
-
in a way that can be sustained in the long term.
a sustainably profitable business.
Etymology
Origin of sustainably
First recorded in 1840–45; sustainable ( def. ) + -ly ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
However, if oil should fall sustainably below the trough following the spike, at $76.73, Emanuel sees the potential for 1982-style gains for the S&P to “9,000 and beyond.”
From MarketWatch • Apr. 27, 2026
Citing low productivity, industrial decline and an ageing population, the institutes warned that Germany's economy would soon be unable to grow sustainably.
From Barron's • Apr. 1, 2026
The premise that consumers would pay a premium for sustainably made products turned out to be flawed.
From The Wall Street Journal • Mar. 31, 2026
Some spun it as a testing ground to figure out how human-made media and generative tech could work together sustainably, but that was always a tough sell in this AI slop era.
From Salon • Mar. 26, 2026
Their long-term existence has not damaged the forest, Meggers told me, a testament to slash-and-burn’s power to keep human groups sustainably within the rigid ecological limits of the tropics.
From "1491" by Charles C. Mann
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.