The 22-year-old becomes the Cherries' latest signing, joining former team-mate Jordan Ibe, Lewis Cook, Emerson Hyndman and Lys Mousset
Smith started his career at the Liverpool Academy before signing his first professional contract with the club in 2013, making five appearances
He said: "It's a great stadium here and it's a great opportunity for me to come and play in front of the fans
Hopefully I'll do well, learn a lot and progress in my career."
Source : PA