熱心 (Nesshin) is a Japanese na-adjective meaning “zealous, enthusiastic, ardent, fervent”.
Meanings
- na-adjective, nounzealous; enthusiastic; ardent; fervent; keen; eager
Examples
彼は科学に熱心だ。
He is keen on science.
彼は化学に熱心だ。
He is keen on science.
彼は勉強熱心である。
He is diligent in his studies.
Sentences from Tatoeba (CC BY 2.0 FR).