1A strong romantic feeling of attraction toward a particular person — the excitement, longing, and passion associated with being in love. Carries a more personal, passionate nuance than 愛 ("love" in general).
彼女はクラスメートに恋をしているらしい。
It seems she has a crush on a classmate.
恋をすると、毎日がきらきら輝いて見える。
When you're in love, every day seems to sparkle.
あの映画は切ない恋の物語だった。
That movie was a bittersweet love story.
彼は恋に落ちてから、仕事にも身が入らないようだ。
Ever since he fell in love, he doesn't seem to be able to focus on work either.