The electronic configuration of Ti is 1s2 2s2 2p6 3s2 3p6 3d2 4s2 and it represents:
ground state
The given electronic configuration is for ground state of 22[Ti].
The ground state of an atom is the state in which all its electrons are in the lowest energy orbitals possible.
In this configuration, all the electrons of Ti are in lowest energy orbitals.