The Collaborative International Dictionary of English v.0.48:

filled \filled\ adj.
   1. containing as much or as many as is possible or normal;
      as, filled to overflowing. Opposite of empty. [Narrower
      terms: abounding in(predicate), abounding
      with(predicate), bristling with(predicate), full
      of(predicate), overflowing, overflowing with(predicate),
      rich in(predicate), rife with(predicate), thick
      with(predicate); brimful, brimful of(predicate),
      brimfull, brimfull of(predicate), brimming, brimming
      with(predicate); chockablock(predicate),
      chock-full(predicate), chockfull(predicate),
      chockful(predicate), choke-full(predicate),
      chuck-full(predicate), cram full; congested, engorged;
      crawling with(predicate), overrun with, swarming,
      swarming with(predicate), teeming, teeming
      with(predicate); flooded, inundated, swamped ; {glutted,
      overfull; heavy with(predicate) ; {laden, loaded ;
      {overladen, overloaded ; {stuffed ; {stuffed; well-lined
      ]

   Syn: full.
        [WordNet 1.5]

   2. entirely of one substance with no holes inside. Opposite
      of {hollow.

   Syn: solid.
        [WordNet 1.5]

   3. having appointments throughout the course of a period; --
      of an appointment schedule; as, My calendar is filled for
      the week. Opposite of unoccupied and free

   Syn: occupied.
        [WordNet 1.5]