転てん換かん点てん

noun

turning point; tipping point

Refers to a critical moment when a significant change occurs, often in a process, trend, or situation. The gloss 'commutation point' is a technical term in electronics and is rarely used in general contexts.

• この出で来き事ごとが彼かれの人じん生せいの転てん換かん点てんとなった。

  This event became a turning point in his life.

• 気き候こう変へん動どうの転てん換かん点てんを迎むかえている。

  We are reaching a tipping point in climate change.