Inert

from WordNet (r) 3.0 (2006)
inert
    adj 1: unable to move or resist motion
    2: having only a limited ability to react chemically; chemically
       inactive; "inert matter"; "an indifferent chemical in a
       reaction" [syn: {inert}, {indifferent}, {neutral}]
    3: slow and apathetic; "she was fat and inert"; "a sluggish
       worker"; "a mind grown torpid in old age" [syn: {inert},
       {sluggish}, {soggy}, {torpid}]
    
from The Collaborative International Dictionary of English v.0.48
Inert \In*ert"\, a. [L. iners, inertis, unskilled, idle; pref.
   in- + ars art: cf. F. inerte. See {Art}.]
   [1913 Webster]
   1. Destitute of the power of moving itself, or of active
      resistance to motion; as, matter is inert.
      [1913 Webster]

   2. Indisposed to move or act; very slow to act; sluggish;
      dull; inactive; indolent; lifeless.
      [1913 Webster]

            The inert and desponding party of the court.
                                                  --Macaulay.
      [1913 Webster]

            It present becomes extravagant, then imbecile, and
            at length utterly inert.              --I. Taylor.
      [1913 Webster]

   3. Not having or manifesting active properties; not affecting
      other substances when brought in contact with them;
      powerless for an expected or desired effect; as, the noble
      gases are chemically inert.

   Syn: Inactive; dull; passive; indolent; sluggish; slothful;
        lazy; lifeless; irresolute; stupid; senseless;
        insensible.

   Usage: {Inert}, {Inactive}, {Sluggish}. A man may be inactive
          from mere lack of stimulus to effort; but one who is
          inert has something in his constitution or his habits
          which operates like a weight holding him back from
          exertion. Sluggish is still stronger, implying some
          defect of temperament which directly impedes action.
          Inert and inactive are negative, sluggish is positive.
          [1913 Webster]

                Even the favored isles . . .
                Can boast but little virtue; and, inert
                Through plenty, lose in morals what they gain
                In manners -- victims of luxurious ease.
                                                  --Cowper.
          [1913 Webster]

                Doomed to lose four months in inactive
                obscurity.                        --Johnson.
          [1913 Webster]

                Sluggish Idleness, the nurse of sin,
                Upon a slothful ass he chose to ride. --Spenser.
          [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
144 Moby Thesaurus words for "inert":
      abeyant, abiotic, apathetic, asleep, azoic, benumbed, blase, bored,
      cataleptic, catatonic, changeless, constant, contemplative, dead,
      debilitated, do-nothing, dopey, dormant, droopy, drugged, dull,
      dumb, enervated, exanimate, flat, foul, groggy, heavy,
      hebetudinous, idle, immobile, immutable, impassive, impotent,
      in abeyance, in suspense, inactive, inanimate, inanimated,
      incommutable, inconvertible, indefeasible, indolent, insensate,
      insensible, insentient, insusceptible of change, intransmutable,
      invariable, irretrievable, irreversible, irrevocable, jaded,
      lackadaisical, laissez-aller, laissez-faire, languid, languorous,
      lasting, latent, lazy, leaden, lethargic, lifeless, listless, logy,
      lumpish, meditative, moribund, motionless, mute, neuter, neutral,
      noble, nonconscious, nonliving, nonreturnable, nonreversible, numb,
      otiose, paralytic, paralyzed, passive, permanent, phlegmatic,
      pooped, powerless, procrastinating, quiescent, quiet, quietist,
      quietistic, reverseless, sated, sedentary, senseless, slack,
      sleeping, sleepy, slothful, slow, sluggish, slumbering, smoldering,
      somnolent, soulless, stagnant, stagnating, standing, standpat,
      static, stationary, still, stolid, stultified, supine, suspended,
      tame, torpid, unalterable, unalterative, unaltered, unanimated,
      unaroused, unchangeable, unchanged, unchanging, unconscious,
      undeflectable, undeviating, unfeeling, unmodifiable, unremitting,
      unresponsive, unrestorable, unreturnable, unsusceptible,
      unvariable, unvarying, vegetable, vegetative, wan, weary,
      world-weary

    

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