The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
octogenarian
1 ENTRIES FOUND:
octogenarian
(noun)
octogenarian
/ˌɑːktəʤə
ˈ
nerijən/
noun
plural
octogenarians
octogenarian
/ˌɑːktəʤə
ˈ
nerijən/
noun
plural
octogenarians
Britannica Dictionary definition of OCTOGENARIAN
[
count
]
:
a person who is between 80 and 89 years old
ASK THE EDITOR
Which word is correct in this sentence: He will easily ........ to it. (adopt/adapt)
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
back-to-back
:
coming one after another in time
Learn More »