The Collaborative International Dictionary of English v.0.48:

Schedule \Sched"ule\, v. t.
   To form into, or place in, a schedule.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Schedule \Sched"ule\ (?; in England commonly ?; 277), n. [F.
   c['e]dule, formerly also spelt schedule, L. schedula, dim. of
   scheda, scida, a strip of papyrus bark, a leaf of paper; akin
   to (or perh. from) Gr. ? a tablet, leaf, and to L. scindere
   to cleave, Gr. ?. See Schism, and cf. Cedule.]
   A written or printed scroll or sheet of paper; a document;
   especially, a formal list or inventory; a list or catalogue
   annexed to a larger document, as to a will, a lease, a
   statute, etc.
   [1913 Webster]
   [1913 Webster]

   Syn: Catalogue; list; inventory. see List.
        [1913 Webster]

WordNet (r) 3.0 (2006):

schedule
    n 1: a temporally organized plan for matters to be attended to
         [syn: agenda, docket, schedule]
    2: an ordered list of times at which things are planned to occur
    v 1: plan for an activity or event; "I've scheduled a concert
         next week"
    2: make a schedule; plan the time and place for events; "I
       scheduled an exam for this afternoon"