The Collaborative International Dictionary of English v.0.48:

Ready-made \Read"y-made`\ (r[e^]d"[y^]-m[=a]d`), a.
   Made already, or beforehand, in anticipation of need; not
   made to order; as, ready-made clothing; ready-made jokes.
   [1913 Webster]

WordNet (r) 3.0 (2006):

ready-made
    adj 1: made for purchase and immediate use [ant: custom,
           custom-made]
    2: repeated regularly without thought or originality; "ready-
       made phrases" [syn: cliched, ready-made]
    3: commercially produced; not homemade; "ready-made clothes"
    n 1: a manufactured artifact (as a garment or piece of
         furniture) that is made in advance and available for
         purchase; "their apartment was furnished with ready-mades"
         [ant: custom-built, custom-made]

Moby Thesaurus II by Grady Ward, 1.0:

24 Moby Thesaurus words for "ready-made":
   adaptable, believable, convenient, conventional, credible,
   expedient, finished, hackneyed, handy, pedestrian, plausible,
   prefabricated, ready-to-wear, routine, run-of-the-mill,
   serviceable, stale, stereotyped, stock, suitable, trite,
   unoriginal, usable, useful