septuagenarian
Americanadjective
noun
noun
adjective
-
being between 70 and 79 years old
-
of or relating to a septuagenarian
Usage
What does septuagenarian mean? A septuagenarian is someone in their 70s (70 to 79 years old), or someone who is 70 years old.Septuagenarian can also be used as an adjective to describe someone in their 70s, as in Our audience is mostly made up of septuagenarian women, or things related to such a person, as in I have entered my septuagenarian years. It’s one of several similar terms used to refer to a person of a certain age, including quadragenarian (40s), quinquagenarian (50s), sexagenarian (60s), octogenarian (80s), and nonagenarian (90s).Such words are more commonly used as people get older: quadragenarian and quinquagenarian are rarely used, but septuagenarian and octogenarian are more commonly used.Another word for septuagenarian is septuagenary.Example: Today is my last day as a septuagenarian—tomorrow I begin my 80s!
Etymology
Origin of septuagenarian
1705–15; < Latin septuāgēnāri ( us ) ( septuagenary ) + -an
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For me, the urge to tame a two-wheeled beast wasn’t some fleeting or idle fantasy—a septuagenarian version of a midlife crisis.
The 76-year-old actor leads a cast of septuagenarian stars as a retired professor who takes on a job going undercover at a retirement community.
From Los Angeles Times
Investigators first became suspicious when the septuagenarian ringleader attempted to sell two supposedly original paintings by Picasso on the art market.
From BBC
These emerging septuagenarian entrepreneurs share many motives with younger counterparts.
The motivations for septuagenarian entrepreneurs include desiring autonomy, pursuing meaningful projects and addressing societal needs.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.