i-adjective
Expresses a feeling of wishing you had what someone else has, or that you could be in their situation. Often used in a light, admiring way rather than deep resentment.
彼の新しい車が羨ましい。
I'm envious of his new car.
あの人はいつも楽しそうで羨ましい。
That person always seems to be having fun; I'm envious.
i-adjective
enviable
Describes a position, situation, or quality that is so good it makes others feel envious. Often used in set phrases like 羨ましい限りだ.
彼女の成功は本当に羨ましい。
Her success is truly enviable.
若いっていいね、羨ましい限りだ。
Being young is great; I'm so envious.