Septuagenarian (noun)

A person who is between the ages of 70 and 79.

Origin:

The word 'septuagenarian' comes from the latin word 'septuaginta' meaning seventy and refers to a person who is between the ages of 70 and 79.

Examples:

1. The septuagenarian was still active and enjoyed playing golf regularly.
2. The septuagenarian had lived a long and fulfilling life and had many stories to tell.
3. The septuagenarian was proud to have voted in every election since they had turned 18.
4. The septuagenarian's eyesight was failing but they still managed to knit beautiful sweaters.
5. The septuagenarian was a beloved member of the community and was known for their kindness and generosity.