[kwing-kwuh-juh-nair-ee-uh n, kwin-]
- 50 years of age.
- between the ages of 50 and 60.
- a person who is 50 years old or whose age is between 50 and 60.
Origin of quinquagenarian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a person between 50 and 59 years old
- being between 50 and 59 years old
- of or relating to a quinquagenarian
C16: from Latin quinquāgēnārius containing fifty, from quinquāgēnī fifty each