longevity
/lɒnˈdʒɛ.vɪ.ti/ · lon·ge·vi·ty
noun
- The quality of being long‑lasting, especially of life. Grandfather had incredible longevity: he lived to be 105 years old!
- Duration over time; persistence. The longevity of the ancient oak tree amazed the botanists.
Synonyms
Antonyms
Did you know? The term 'longevity' gained popular attention in the 1930s with the formation of the 'Longevity Club', and it surged again in the late 20th century as anti‑aging research became a cultural phenomenon.