Simple Definition of sexagenarian

from our Learner's Dictionary

sexagenarian

noun

ˌsɛksəʤəˈnerijən How to pronounce sexagenarian (audio)
plural sexagenarians
: a person who is between 60 and 69 years old

Cite this Entry

“Sexagenarian.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/sexagenarian. Accessed 24 Jun. 2026.

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