1. 使人成瘾的
If a drug is addictive, people who take it cannot stop taking it.

2. 使人着迷的
Something that is addictive is so enjoyable that it makes you want to do it or have it a lot.

3. 易着迷的；易上瘾的
If someone has an addictive personality, they easily become addicted to something.

1. causing or characterized by addiction

e.g. addictive drugs
addictive behavior

Synonym: habit-forming