[1] : The Collaborative International Dictionary of English v.0.48

apart \apart"\, adv. f. `a part; l. ad + part part. see
   part.
   1. separately, in regard to space or company; in a state of
      separation as to place; aside.
      1913 webster

            others apart sat on a hill retired.   --milton.
      1913 webster

            the lord hath set apart him that is godly for
            himself.                              --ps. iv. 3.
      1913 webster

   2. in a state of separation, of exclusion, or of distinction,
      as to purpose, use, or character, or as a matter of
      thought; separately; independently; as, consider the two
      propositions apart.
      1913 webster

   3. aside; away. "wherefore lay apart all filthiness and
      superfluity of naughtiness." --jas. i. 21.
      1913 webster

            let pleasure go, put care apart.      --keble.
      1913 webster

   4. in two or more parts; asunder; to piece; as, to take a
      piece of machinery apart.
      1913 webster
see also:
part 

[2] : WordNet (r) 2.0

apart
     adj 1: remote and separate physically or socially; "existed over
            the centuries as a world apart"; "preserved because
            they inhabited a place apart"- w.h.hudson; "tiny
            isolated villages remote from centers of
            civilization"; "an obscure village" syn: apartp,
            isolated, obscure
     2: not living together as man and wife; "decided to live
        apart"; "maintaining separate households"; "they are
        separated" syn: apartp, separate, separated
     3: having characteristics not shared by others; "scientists
        felt they were a group apart"- vannever bush syn: apartp
     adv 1: separated or at a distance in place or position or time;
            "these towns are many miles apart"; "stood with his
            legs apart"; "born two years apart"
     2: not taken into account or excluded from consideration;
        "these problems apart, the country is doing well"; "all
        joking aside, i think you're crazy" syn: aside
     3: away from another or others; "they grew apart over the
        years"; "kept apart from the group out of shyness";
        "decided to live apart"
     4: placed or kept separate and distinct as for a purpose; "had
        a feeling of being set apart"; "quality sets it apart"; "a
        day set aside for relaxing" syn: aside
     5: one from the other; "people can't tell the twins apart"
     6: into parts or pieces; "he took his father's watch apart";
        "split apart"; "torn asunder" syn: asunder
see also:
apartp isolated obscure separate separated aside 
asunder 

[3] : Moby Thesaurus II by Grady Ward, 1.0

134 moby thesaurus words for "apart":
   a huis clos, adrift, alien, alienated, all to pieces, alone, aloof,
   apart from, aside, aside from, asunder, at a distance, away,
   away from, behind closed doors, besides, bipartite, by itself,
   by two, companionless, detached, dichotomous, disconnected,
   discontinuous, discrete, disjunct, disrelated, dissociated, distal,
   distant, distinct, distinctly, divergent, except for, excepting,
   excluding, exotic, extraneous, far, far off, faraway, fifty-fifty,
   foreign, friendless, half-and-half, homeless, in a backwater,
   in camera, in chambers, in executive session, in half, in halves,
   in privacy, in private, in private conference, in privy,
   in the abstract, in the singular, in twain, in two, incoherent,
   incommensurable, incomparable, independent, independently,
   individually, insular, irrelative, isolate, isolated,
   januis clausis, kithless, lone, lonely, lonesome, long-distance,
   long-range, noncohesive, not counting, once, one by one, other,
   out-of-the-way, out-of-the-world, outlandish, particularly,
   partitioned, per se, piecemeal, privately, privily, quarantined,
   remote, removed, retired, rootless, secluded, segregate,
   segregated, separate, separated, separately, severally, shut off,
   single-handed, single-handedly, singly, singularly, sky-high,
   solitary, solo, strange, to one side, unabetted, unaccompanied,
   unaffiliated, unaided, unallied, unassisted, unassociated,
   unattached, unattended, unconnected, unescorted, unfrequented,
   unjoined, unrelatable, unrelated, unseconded, unsupported,
   unvisited, wide apart, wide away, withdrawn

Apart >> A Words
Apart, definition of term: Apart
apart_pag1.html

Tear Apart >> T Words
Tear Apart, definition of term: Tear Apart
tear+apart_pag1.html

Tell Apart >> T Words
Tell Apart, definition of term: Tell Apart
tell+apart_pag1.html

Take Apart >> T Words
Take Apart, definition of term: Take Apart
take+apart_pag1.html

Pick Apart >> P Words
Pick Apart, definition of term: Pick Apart
pick+apart_pag1.html

Break Apart >> B Words
Break Apart, definition of term: Break Apart
break+apart_pag1.html

Move Apart >> M Words
Move Apart, definition of term: Move Apart
move+apart_pag1.html

Set Apart >> S Words
Set Apart, definition of term: Set Apart
set+apart_pag1.html