七ななカ年ねん

noun-modifying (irregular)

septennial; recurring every seven years

Used attributively to describe plans, events, or periods that occur or last for seven years. Common in official contexts like 七カ年計画 (seven-year plan).

• 政せい府ふは新あらたな七ななカ年ねん計けい画かくを発はっ表ぴょうした。

  The government announced a new seven-year plan.

• この七ななカ年ねん調ちょう査さの結けっ果かがまとまった。

  The results of this septennial survey have been compiled.