vt(formal) himiza, harakisha. expeditiousadj(formal) -a haraka, -enye kuwahi. expeditiouslyadv kwa wepesi, kwa haraka. expeditionn 1 (formal) wepesi, haraka, hima. with expedition upesi (safari yenye lengo maalumu). 2 expeditionary forcen kikosi cha jeshi kinachopelekwa vitani ugenini.