seventy

American  

[sev-uhn-tee] / ˈsɛv ən ti /

noun

plural

seventies

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

Etymology

Origin of seventy

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

Example Sentences

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

From The Wall Street Journal

On one afternoon, there were an incredible seventy aircraft full of media and tourists—in addition to the helicopters and planes the scientists used—circling the mountain.

From Literature

A battered Ford drew up next to Christopher’s bench, and a man in his seventies leaned out.

From Literature

He is almost seventy, my papá, and seeing the wrinkles on his brow caked with dust, I feel sorry for him.

From Literature

Among them was Patricia, in her seventies, who had fallen and was experiencing severe chest pain.

From BBC