かこさいこう
Meanings
Adjective (の)
Noun
1. highest ever; record-high; highest on record
Pitch accent
こさ
いこう
Composed of
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
most; highest; maximum; best; wonderful; finest
Examples (3 in total)
The stock price index soared to an all-time high.
Net profit for the last three months is a new record high!
Car production in that year reached a record 10 million vehicles.