AI is all about getting rid of the part where you code up solutions, and going straight to the part where you code up problems.
—François Chollet
On net, this is probably not a good description of what AI is — and I'd like to post more about why soon — but it is a good description of what AI aspires to be. I've been doing AI for 14 years and have yet to find a satisfactory definition, so I'll add this to the pile of decent attempts.