Aging Terminology

noun a person who is 100 years old or older

• The centenarian celebrated her 100th birthday with a grand party.
• My great-grandma is a centenarian and still loves to tell stories from her youth.
• I can't believe that old dude is a centenarian, he's seen it all!
• The ancient tree in the forest could be considered a centenarian, standing tall for over a hundred years.

adjective describing or relating to old age or elderly people

• The elderly population is increasing as life expectancy rises.
• The elderly folks in our neighborhood always have the best stories to tell.
• My grandma is getting up there in age, she's definitely part of the elderly crew now.
• The ancient oak tree in the park could be considered the elderly of the forest.

noun a person who is between 90 and 99 years old

• The nonagenarian philanthropist donated a large sum of money to the local hospital.
• My neighbor, a nonagenarian, still goes for walks every morning.
• That nonagenarian is one tough cookie!
• The ancient oak tree in the park could be considered a nonagenarian in tree years.

noun a person who is between 80 and 89 years old

• The octogenarian philanthropist donated a large sum of money to the local hospital.
• My octogenarian neighbor loves to tend to her garden every morning.
• That octogenarian is one cool cat, always up for trying new things.
• The old oak tree in the park stood tall and strong like an octogenarian in the midst of young saplings.

adjective comparative form of the adjective 'old', used to describe something or someone that is of greater age than another

• The older generation tends to have more traditional values.
• My older sister is always giving me advice.
• That car is so old school.
• As time passes, the older buildings in the city gain more character.

noun a person who is between 70 and 79 years old

• The septuagenarian professor has dedicated his life to research and academia.
• My septuagenarian neighbor loves to tend to her garden every morning.
• That septuagenarian is one cool cat, always up for trying new things.
• The old oak tree in the park is like a septuagenarian, standing tall and wise.

noun a person who is considered to be aging exceptionally well, often in terms of physical and cognitive abilities

• Recent studies have shown that super-agers have remarkable cognitive abilities for their age.
• My neighbor is a super-ager who can outwalk most of us half his age.
• I aspire to be a super-ager like my grandma who still runs marathons in her 70s.
• In the world of competitive aging, she is definitely a super-ager, always looking and feeling younger than her peers.

verb an action word that indicates a state of being or an occurrence

adjective a word that describes or modifies a noun

adverb a word that modifies a verb, adjective, or another adverb

• As time passes, our bodies inevitably get old and experience natural aging processes.
• Dude, can you believe how fast we're all getting old? It feels like just yesterday we were in high school.
• Man, I can't believe how quickly I'm starting to feel old af.
• The memories of our youth never get old, no matter how much time has passed.

noun a group of older adults who are considered wellderly

adjective a term used to describe older adults who are both physically and mentally healthy and active

• The wellderly population is growing as advancements in healthcare continue to improve.
• My wellderly grandparents are still very active and healthy for their age.
• I hope to be wellderly like my neighbor when I reach their age.
• The wellderly are like a fine wine, getting better with age.

adjective describing the state of being older or having lived for a long time

preposition showing the relationship between 'advanced' and 'age/years'

• The elderly gentleman was advanced in age and required assistance with walking.
• My grandmother is getting up there in years and doesn't move as quickly as she used to.
• That old dude is really up there in age, man.
• The ancient oak tree was advanced in age, its branches showing the passage of many years.