Here are some synonyms for captivate:
* Enchant
* Charm
* Mesmerize
* Intrigue
* Allure
* Bewitch
* Enthrall
Here are some examples of how "captivate" can be used:
* The magician's tricks captivated the audience.
* The beautiful sunset captivated her.
* The music captivated her senses.
Essentially, something that captivates you grabs your attention and makes you want to keep experiencing it. It's like a magnet pulling you in.