From WordNet (r) 3.0 (2006) [wn]:
pedestrian
adj 1: lacking wit or imagination; "a pedestrian movie plot"
[syn: pedestrian, prosaic, prosy, earthbound]
n 1: a person who travels by foot [syn: pedestrian, walker,
footer]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Pedestrian \Pe*des"tri*an\, a.
1. Going on foot; performed on foot; as, a pedestrian
journey.
[1913 Webster]
2. Lacking in distinction or imaginativeness; ordinary;
commonplace; dull; insipid; prosaic; as, pedestrian prose.
[PJC]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Pedestrian \Pe*des"tri*an\, n.
A walker; one who journeys on foot; a foot traveler; specif.,
a professional walker or runner.
[1913 Webster]