最善 (さいぜん, saizen) Japanese meaning: the very best | KotomoraLet's think of the best possible method.
He always does his utmost.
Usage patterns
最善の方法the best method/way (to do something)
Let's think about the best way to solve this problem.
最善の結果the best possible outcome
If everyone makes an effort, we should get the best possible result.
最善を選ぶto choose the best option
We decided to choose the best option among several proposals.
Expressions
最善を尽くすdo one's best; do something to the best of one's ability