Septuagenarian

Origin

From Latin septuagenarius ("of the number seventy"), from Latin septuāginta ("seventy") + -an

Full definition of septuagenarian

Adjective

1. Being between the age of 70 and 79, inclusive. In one's eighth decade.
2. Of or relating to a septuagenarian.

Noun

1. One who is between the age of 70 and 79, inclusive.

Coordinate terms

• denarian
• vicenarian
• tricenarian
• quadragenarian
• quinquagenarian
• sexagenarian
• octogenarian
• nonagenarian
• centenarian