This is the 3070th most frequent Chinese word.
迷
"迷" means "to be fascinated/enchanted," "to lose one’s way," or "fan/enthusiast."
Here, '迷' is used as a verb meaning 'to be fascinated by' or 'to be a fan of' something.
我小时候特别迷足球。
I was very fascinated by soccer when I was a child.
In this sentence, '迷' is used as a noun combined with '追星', meaning 'fan' or 'enthusiast' of a certain topic.
他是一位追星迷，总是关注最新的娱乐消息。
He is a music fan who always follows the latest entertainment news.
Here, '迷人' is an adjective meaning 'charming' or 'enchanting', derived from the word '迷' to imply an attractive quality.