Methuselah
Americannoun
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(in the Bible) a patriarch who is said to have lived 969 years.
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an extremely old man.
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a very large wine bottle holding 6½ quarts (6 liters).
noun
noun
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Figuratively, a “Methuselah” is an extremely old person.
Etymology
Origin of Methuselah
Ultimately from Hebrew Mĕthūshelaḥ; of uncertain meaning, perhaps “man of (the deity) Shela”
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.
He’s also become the pale face of the academy, which also houses a 93-year-old fish named Methuselah.
From The Wall Street Journal • Sep. 16, 2025
In one such project, a student set out to determine the average lifespan of bella moth adults and inadvertently stumbled across the Methuselah of the moth world.
From Science Daily • Apr. 22, 2024
After five to 10 years—or, for one Methuselah, 22 years—the eels undergo a final metamorphosis into chonky silver eels and make one last journey to their original birthing grounds near the Mariana Islands to spawn.
From National Geographic • Feb. 9, 2024
In 2003, the Methuselah Foundation gave its first MPrize for therapies that extended life span in mice.
From Science Magazine • Nov. 29, 2023
At first I wanted Methuselah to come back and live in his cage, until Father explained to me that this whole arrangement was wrong.
From "The Poisonwood Bible" by Barbara Kingsolver
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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.