A slide module of a portable terminal that provides relative sliding movement in longitudinal and transverse directions between a first body and a second body. The portable terminal includes a first body, a second body positioned facing the first body, and a slide module provided between the first body and the second body to guide the first body in sliding movement in longitudinal and transverse directions relative to the second body. The slide module includes a first slide member fixed to the first body, a second slide member fixed to the second body, and a guide unit provided between the first slide member and the second slide member to guide the first slide member in sliding movement in longitudinal and transverse directions.