What is another word for not boring?

Here are some words that mean the opposite of boring, depending on the specific context:

General:

* Exciting

* Engaging

* Interesting

* Stimulating

* Intriguing

* Captivating

* Thrilling

* Compelling

* Fascinating

* Lively

* Vibrant

* Invigorating

More specific:

* Entertaining (for something that provides amusement)

* Enriching (for something that adds value)

* Informative (for something that provides knowledge)

* Thought-provoking (for something that makes you think)

* Moving (for something that evokes strong emotions)

The best word to use will depend on the specific situation. For example, if you're talking about a movie, you might say it was "entertaining" or "exciting." If you're talking about a book, you might say it was "thought-provoking" or "fascinating."