80, because the word -octo- is in it and words with -octo- or something like that in it would most likely have something to do with 8. Like these words:
octopus- 8 legs
ocho- 8 in Spanish
octave- move 8 white notes in piano (I only know that because I've played the piano)
otto- 8 in Italian
acht- 8 in German (it sounds like oct)
I'm not gonna bore (boar?) you anymore with this knowledge and talk about the number 8.....
An octogenarian
An octogenarian is an individual who is eighty years old.
"Centenarian" is usually used for anyone one hundred or older.
An eighty year old person is typically referred to as an octogenarian.
An octogenarian is a man or woman who is between 80 and 90 years old.
An octogenarian is a person in their eighties. For example, "My neighbor, an octogenarian, still goes on daily walks and maintains an active lifestyle."
Yes.
Old Octogenarian
80-89 years old
Yes, "octogenarian" is the correct spelling of the word for a person who is from 80 to 89 years old.
An 80 year old is typically called an octogenarian.
octogenarian Someone who is between 80 and 89 years old is called an octogenarian. If that's not what you're looking for, senior, older person, or some similar term may work.