The Collaborative International Dictionary of English v.0.48:

Iterate \It"er*ate\ ([i^]t"[~e]r*[asl]t), a. [L. iteratus, p. p.
   of iterare to repeat, fr. iterum again, prop. a compar. from
   the stem of is he, that; cf. L. ita so, item likewise, also,
   Skr. itara other, iti thus. Cf. Identity, Item.]
   Uttered or done again; repeated. [Obs.] --Bp. Gardiner.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Iterate \It"er*ate\ ([i^]t"[~e]r*[=a]t), v. t. [imp. & p. p.
   Iterated; p. pr. & vb. n. Iterating.]
   To utter or do a second time or many times; to repeat; as, to
   iterate advice.
   [1913 Webster]

         Nor Eve to iterate
         Her former trespass feared.              --Milton.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Iterate \It"er*ate\, adv.
   By way of iteration.
   [1913 Webster]

WordNet (r) 3.0 (2006):

iterate
    v 1: to say, state, or perform again; "She kept reiterating her
         request" [syn: repeat, reiterate, ingeminate,
         iterate, restate, retell]
    2: run or be performed again; "the function iterates"