Passion, Enthusiasm
noun, な adjective
If you're feeling the fever, you're getting so into something that your body is heating up. You have a ton of passion.
じょうねつ
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
情熱さえあれば何だってできるよ！
You can do whatever you want as long as you have passion.
私たちはみんな、情熱を持って日本語を教えています。
We all teach Japanese with passion.
すごい！ついに情熱を注げることが見つかったんですね！
Amazing! You finally found something you can pour your passion into!