The Collaborative International Dictionary of English v.0.48:

Repeat \Re*peat"\ (-p?t"), v. t. [imp. & p. p. Repeated; p.
   pr. & vb. n. Repeating.] [F. r['e]p['e]ter, L. repetere;
   pref. re- re- + petere to fall upon, attack. See Petition.]
   [1913 Webster]
   1. To go over again; to attempt, do, make, or utter again; to
      iterate; to recite; as, to repeat an effort, an order, or
      a poem. "I will repeat our former communication."
      --Robynson (More's Utopia).
      [1913 Webster]

            Not well conceived of God; who, though his power
            Creation could repeat, yet would be loth
            Us to abolish.                        --Milton.
      [1913 Webster]

   2. To make trial of again; to undergo or encounter again.
      [Obs.] --Waller.
      [1913 Webster]

   3. (Scots Law) To repay or refund (an excess received).
      [1913 Webster]

   To repeat one's self, to do or say what one has already
      done or said.

   To repeat signals, to make the same signals again;
      specifically, to communicate, by repeating them, the
      signals shown at headquarters.
      [1913 Webster]

   Syn: To reiterate; iterate; renew; recite; relate; rehearse;
        recapitulate. See Reiterate.
        [1913 Webster]

WordNet (r) 3.0 (2006):

repeated
    adj 1: recurring again and again; "perennial efforts to
           stipulate the requirements" [syn: perennial,
           recurrent, repeated]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "repeated":
   ceaseless, chattering, constant, continual, doubled, duplicated,
   echoed, incessant, machine gun, oscillating, perennial, perpetual,
   plagiarized, pulsating, quoted, rapid, rechauffe, redoubled,
   reduplicated, reechoed, regular, regurgitated, reiterate,
   reiterated, reproduced, retold, staccato, steady, stuttering,
   sustained, twice-told, unbroken, unceasing, unchanging,
   unintermitted, unintermittent, unintermitting, uninterrupted,
   unremitting, unstopped, unvarying, vibrating, warmed up