Octogenarian

Origin

From Latin octōgēnārius ("containing eighty"); from octōgintā ("eighty") + -an

Full definition of octogenarian

Noun

1. One who is between the age of eighty and eighty-nine, inclusive.

Adjective

1. Being between the age of 80 and 89, inclusive.
2. Of or relating to an octogenarian.

Coordinate terms

• vicenarian
• tricenarian
• quadragenarian
• quinquagenarian
• sexagenarian
• septuagenarian
• nonagenarian
• centenarian