The DICT Development Group

  Immobile \Im*mo"bile\, a. [L. immobilis: cf. F. immobile. See
     Immobility.]
     Incapable of being moved; immovable; fixed; stable. --Prof.
     Shedd.
     [1913 Webster] immobilisation

  immobile
      adj 1: not capable of movement or of being moved [ant: mobile]
      2: securely fixed in place; "the post was still firm after being
         hit by the car" [syn: fast, firm, immobile]

  83 Moby Thesaurus words for "immobile":
     abiding, adamant, adamantine, at a standstill, at anchor,
     changeless, constant, contemplative, continuing, dead-still,
     do-nothing, dormant, durable, enduring, firm, fixed, frozen, idle,
     immotile, immotive, immovable, immutable, inactive, inert,
     inflexible, intact, inviolate, irremovable, laissez-aller,
     laissez-faire, lasting, meditative, motionless, moveless, neuter,
     neutral, out of commission, paralytic, paralyzed, passive, pat,
     permanent, perpetual, persistent, procrastinating, quiescent,
     quietist, quietistic, remaining, riding at anchor, rigid, solid,
     stable, stagnant, stagnating, standpat, static, stationary,
     statuelike, staying, steadfast, still, stock-still, sustained,
     torpid, unaltered, unchangeable, unchanged, unchanging, unchecked,
     undestroyed, unemployed, unfading, unfailing, unmovable, unmoved,
     unmoving, unshifting, unvaried, unvarying, unyielding, vegetable,
     vegetative