seventy

American  

[sev-uhn-tee] / ˈsɛv ən ti /

noun

• seventies
  plural

1. a cardinal number, 10 times 7.

2. a symbol for this number, as 70 or LXX.

3. a set of this many persons or things.

4. 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.

5. the Seventy, the body of scholars who produced the Septuagint.

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adjective

1. amounting to 70 in number.

seventy British  

/ ˈsɛvəntɪ /

noun

1. the cardinal number that is the product of ten and seven See also number

2. a numeral, 70, LXX, etc, representing this number

3. (plural) the numbers 70–79, esp the 70th to the 79th year of a person's life or of a particular century

4. the amount or quantity that is seven times as big as ten

5. something represented by, representing, or consisting of 70 units

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determiner

1. 1. amounting to seventy

      the seventy varieties of fabric

   2. ( as pronoun )

      to invite seventy to the wedding

Other Word Forms

Noun Inflected Forms

• seventies
  plural

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Etymology

Origin of seventy

1150–1200; Middle English; Old English seofontig. See seven, -ty ¹

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Example Sentences

See Examples For:

seventy seventies

Among the ideas he flagged: solve a continuing housing crisis in the U.K. by getting the state to launch the biggest social housing building program in seventy years.

From The Wall Street Journal ● Jul. 17, 2026

"It was a wonderful moment," even if seventy percent of the people there were strangers, Michael told Israel's Channel 13.

From Barron's ● Mar. 8, 2026

There are seventy or so days until Election Day and much hard work is to be done.

From Salon ● Aug. 22, 2024

Thinking through the challenges of managing CCS liability, Mormann was reminded of another sustainable energy technology -- nuclear power -- that struggled to enter the mainstream some seventy years ago.

From Science Daily ● May 14, 2024

By one estimate, its population dwindled to about three thousand—a third of what it had been seventy years earlier.

From "Killers of the Flower Moon" by David Grann

Brian Cox is best known as the media mogul Logan Roy in the TV series Succession – a role he won in his seventies after decades in the business.

From BBC ● Apr. 16, 2026

When the time finally came, they devised a brightly coloured world filled with seventies stylings.

From Barron's ● Apr. 12, 2026

Given what my contemporaries and I experienced at our school in the seventies - a matter of public record - I am perfectly entitled to believe his accusers as a default.

From BBC ● Mar. 7, 2026

Sure, but consider why today isn’t like the seventies.

From The Wall Street Journal ● Feb. 3, 2026

The weather was crazy for November 4, low seventies, dry, breezy, no clouds.

From "Burning Blue" by Paul Griffin

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