# septuagenarianism

> English word · Noun

## Definitions
1. The condition of being in one's eighth decade of life, aged between 70 and 79.

## Etymology
From septuagenarian + -ism.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/septuagenarianism