Meaning of the word septuagenarian in English

What does septuagenarian mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

septuagenarian

US /ˌsep.tu.ə.dʒəˈner.i.ən/
UK /ˌsep.tʃu.ə.dʒɪˈneə.ri.ən/

Noun

a person who is between 70 and 79 years old

Example:
My grandmother, a lively septuagenarian, still enjoys hiking.
The club has many active septuagenarians among its members.

Adjective

between 70 and 79 years old

Example:
The septuagenarian author released her latest novel.
He remained active and sharp well into his septuagenarian years.