Learner's definition of INTERESTING
[more interesting; most interesting]
attracting your attention and making you want to learn more about something or to be involved in something
not dull or boring
This is one of the most interesting books I've read all year.
It will be interesting to see how she decides to spend the money.
This building has an interesting history.
I don't find politics very interesting.
I found it interesting to learn that she had once lived in California.
Most of what he said wasn't interesting to me.
He was interestingly dressed.
Interestingly (enough), these animals rarely fight. [=it is interesting that these animals rarely fight]