適てっ期き

noun

right time; appropriate time; proper time

Used for the optimal or correct timing for an action, especially in formal or technical contexts such as agriculture, business, or medicine.

• 稲いねの収しゅう穫かくは適てっ期きを逃のがさないように行おこなう。

  We harvest the rice without missing the right time.

• 投とう資しの適てっ期きを見み極きわめるのは難むずかしい。

  It is difficult to determine the right time for investment.