In the title compound, C(16)H(18)N(2)O, the dihedral angle between the benzene rings is 38.5 (2)°. The crystal packing is stabilized by weak C-H⋯N and C-H⋯O inter-actions and aromatic π-π stacking [centroid-centroid separations = 3.620 (5) and 3.546 (4) Å].