(baseball) A more extended than usual break taken between the top half and the bottom half of the seventh inning.

The cardinal number immediately following seventy-one and preceding seventy-three.

The cardinal number immediately following seventy-eight and preceding eighty.

The cardinal number immediately following seventy-three and preceding seventy-five.

(historical) A ship having seventy-four guns.

The cardinal number immediately following seventy and preceding seventy-two.

The cardinal number immediately following seventy-five and preceding seventy-seven.

plural of seventy

The decade of the 1870s, 1970s, etc. / The decade of one's life from age 70 through age 79. / (temperature, rates, plural only) The range between 70 and 79.

From or evoking the 71st through 80th years of a century (chiefly the 1970s).