i-adjective
Describes rules, people, training, or conditions that are demanding and leave little room for leniency.
彼の父親はとても厳しい。
His father is very strict.
この学校は校則が厳
This school has strict rules.
i-adjective
Used when a situation, task, or prospect is challenging and success is not easy.
この問題は私には厳しい。
This problem is difficult for me.
今の実力では優勝は厳しい。
With my current ability, winning the championship is tough.
i-adjective
Describes natural conditions like cold, heat, or weather that are extreme and hard to endure.
今年の冬は厳しい寒さだ。
The cold this winter is severe.
厳しい暑さが続いている。
The intense heat continues.