1. Being from 60 to 69 years old
   "the sexagenarian population is growing"

1. Someone whose age is in the sixties

Derived forms: sexagenarians

See also: old

Type of: golden ager, old person, oldster [N. Amer], senior citizen

Encyclopedia: Sexagenarian

• circus acrobat
• Circus Aeruginosus
• Circus cyaneus
• Circus pygargus
• circus tent
• cirio
• cirque
• cirrhosis
• cirrhosis of the liver
• cirrhotic
• cirrhus
• cirriped
• cirripede
• Cirripedia
• cirrocumulus
• cirrocumulus cloud
• cirrose
• cirrostratus
• cirrostratus cloud
• cirrus
• cirrus cloud
• Cirsium
• Cirsium arvense
• Cirsium discolor
• Cirsium eriophorum