noun (plural sexagenarians)
adjective sexagenary (the noun as a modifier; no comparative or superlative)
- A person who is 60 years old or between the ages of 60 and 69.
Etymology: From Latin sexaginta, meaning "sixty"
- Being 60 years old or between the ages of 60 and 70. In one's seventh decade.
- Of or relating to a sexagenarian.
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