(こき)

こき
noun
70th birthday; 70th-birthday celebration
culture
1. 70th birthday; celebration of one's seventieth year
A traditional celebration of a person's 70th birthday. The name comes from a line by the poet Du Fu, 人生(じんせい)七十(しちじゅう)古来(こらい)(まれ)なり ("a life of seventy years has been rare since ancient times"). Also written 古稀(こき).
My father turns seventy this year.
We took a family trip to celebrate his seventieth birthday.
All the relatives gathered to celebrate my grandmother's seventieth birthday.

A celebration of one's 70th birthday, one of the traditional Japanese longevity milestones (長寿(ちょうじゅ)(いわ)). Also written 古稀(こき); the traditional celebratory color is purple.

Common collocations