sustainer
Americannoun
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a person or thing that sustains.
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Rocketry.
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any stage of a multistage rocket or guided missile that sustains flight after the burnout of the booster.
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the rocket engine or cluster of engines contained in such a stage.
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noun
Etymology
Origin of sustainer
First recorded in 1350–1400, sustainer is from the Middle English word sosteynere. See sustain, -er 1
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.
Patron of agriculture, sustainer of harvests, he’s a dreamboat, as buff as Adonis, as self-possessed as a Buddha.
From New York Times • Jan. 19, 2023
To donate to Signal, users can choose from three different sustainer levels, at $5, $10, or $20, each with its own badge.
From The Verge • Dec. 2, 2021
She is their guardian and sustainer, a veritable breathing, swimming fountain of youth who ensures that all who partake of her protective spirit will never grow up.
From Los Angeles Times • Feb. 27, 2020
He is creator, sustainer, judge and ruler of the universe; all-powerful and all-merciful.
From Salon • Jun. 17, 2011
“A pickled carrot sandwich, preferably made with wholemeal bread, is a fine sustainer for an energetic child!”
From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin
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.
