Source : Webster's Revised Unabridged Dictionary (1913)

Pedestrian \Pe*des"tri*an\, a.
   Going on foot; performed on foot; as, a pedestrian journey.

Pedestrian \Pe*des"tri*an\, n.
   A walker; one who journeys on foot; a foot traveler; specif.,
   a professional walker or runner.

Source : WordNet®

pedestrian
     adj : lacking wit or imagination; "a pedestrian movie plot" [syn:
           {prosaic}, {prosy}, {earthbound}]

pedestrian
     n : a person who travels by foot [syn: {walker}, {footer}]