史し上じょう最さい高こう

noun, noun which may take the genitive case particle 'no'

record high; all-time high

Used for the highest level ever recorded in a particular context, such as temperature, stock prices, or sales.

• 今年ことしの夏なつは史し上じょう最さい高こうの気き温おんを記き録ろくした。

  This summer recorded the highest temperature in history.

• 株かぶ価かが史し上じょう最さい高こう値ねを更こう新しんした。

  The stock price hit a new all-time high.