seventy
Americannoun
plural
seventies-
a cardinal number, 10 times 7.
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a symbol for this number, as 70 or LXX.
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a set of this many persons or things.
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seventies, the numbers, years, degrees, or the like from 70 through 79, as in referring to numbered streets, indicating the years of a lifetime or of a century, or referring to degrees of temperature.
They live in the Seventies. His uncle is in his early seventies. It was in the seventies yesterday.
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the Seventy, the body of scholars who produced the Septuagint.
adjective
noun
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the cardinal number that is the product of ten and seven See also number
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a numeral, 70, LXX, etc, representing this number
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(plural) the numbers 70–79, esp the 70th to the 79th year of a person's life or of a particular century
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the amount or quantity that is seven times as big as ten
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something represented by, representing, or consisting of 70 units
determiner
Etymology
Origin of seventy
1150–1200; Middle English; Old English seofontig. See seven, -ty 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.
Among them was Patricia, in her seventies, who had fallen and was experiencing severe chest pain.
From BBC
The album was “Transference,” its cover a grainy seventies tableau — a boy slinking low in a golden wingback chair, viridian curtains pooling behind him, a table lamp casting an almost aggressively orange glow.
From Salon
John: “We’ve had the swinging sixties, and I was wondering, Mrs. Lennon, how you saw your place in the seventies?”
From Salon
I mean, I could also sleep for seventy thousand hours—the relief has made me even more drained, somehow—but I’ll settle for watching G sip from her bottle.
From Literature
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Autumn’s fashion sense tends to manifest in time-period themes, like seventies disco or nineties hip-hop.
From Literature
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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.