- present tense form of sustain (3rd person singular).
sustains
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.
The lake's extreme briny environment sustains algae blooms that attract flamboyances of pink flamingos that thrive in the area.
From BBC ● Sep. 12, 2026
In Chandler and Pierre, “Lanterns” has an extraordinary pairing that sustains enough frustration, humor, passion and regret to keep us rapt through the episodes provided for review.
From Salon ● Aug. 14, 2026
Orator William M. Evarts declared: “I tell you that when the statue of Washington sustains in its firm hand the splintered flag-staff of Fort Sumter, it means something.”
From The Wall Street Journal ● Jul. 3, 2026
Once authorized, the facility will be allowed to load nuclear fuel and begin start-up testing to achieve first criticality—the point at which a reactor sustains a controlled nuclear chain reaction.
From Barron's ● Jul. 1, 2026
One reason just mentioned is that agriculture sustains much higher human population densities than does the hunting-gathering lifestyle—on the average, 10 to 100 times higher.
From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond
