過か去こ最さい高こう

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

highest ever; record-high; all-time high

Used for statistics, achievements, or levels that are the highest in recorded history or within a given period. Often appears in news and business contexts.

Antonyms: 過去最低

• 今年ことしの夏なつの気き温おんは過か去こ最さい高こうを