To Come True
To Be Fulfilled
intransitive verb, godan verb
The kanji means come true, and this is the intransitive verb version of that, making this to come true or to be fulfilled.
This is a verb, so it uses the kun'yomi reading. Luckily, you already learned this with the kanji, so you should be good to go here!
願いが叶う
a wish comes true
夢が叶う
a dream comes true
希望が叶う
a hope comes true
恋が叶う
one's love is reciprocated
いつかこの願いが叶うといいな。
I hope this wish comes true someday.
どうせ、叶わぬ恋だったんだよ。
Anyway, it was a love that was never meant to be.
大丈夫、あきらめなければ、夢はきっと叶うよ！
Don't worry, if you don't give up, your dreams will surely come true!