最(さい)〜

さい
prefix
most; -est; utmost
See also: 再(さい)〜 (re-; again)
1. most; -est; utmost
Prefix indicating the superlative degree.
This is the best movie.
最(さい) + 高(こう) = highest/best
To use the latest technology.
最(さい) + 近(きん) = most recent; lately
To assume the worst-case scenario.
最(さい) + 悪(あく) = worst

最(さい)〜 is a superlative prefix equivalent to English '-est' or 'most.'

Compounds

Usage

最(さい)〜 creates superlatives from sino-Japanese words. For native Japanese adjectives, use 一番(いちばん) (e.g., 一番(いちばん)高(たか)い).