Source : Webster's Revised Unabridged Dictionary (1913)

Mundane \Mun"dane\, a. [L. mundanus, fr. mundus the world, an
   implement, toilet adornments, or dress; cf. mundus, a.,
   clean, neat, Skr. ma[.n][dsdot] to adorn, dress,
   ma[.n][dsdot]a adornment. Cf. {Monde}, {Mound} in heraldry.]
   Of or pertaining to the world; worldly; earthly; terrestrial;
   as, the mundane sphere. -- {Mun"dane*ly}, adv.

         The defilement of mundane passions.      --I. Taylor.

Source : WordNet®

mundanely
     adv 1: in a worldly manner; "terrestrially changeable" [syn: {terrestrially}]
     2: in a mundane manner; "the young man spoke so mundanely of
        university life"