inessential

from WordNet (r) 3.0 (2006)

inessential
    adj 1: not basic or fundamental [syn: {inessential},
           {unessential}] [ant: {essential}]
    2: not absolutely necessary
    n 1: anything that is not essential; "they discarded all their
         inessentials" [syn: {inessential}, {nonessential}] [ant:
         {essential}, {necessary}, {necessity}, {requirement},
         {requisite}]

from The Collaborative International Dictionary of English v.0.48

Inessential \In`es*sen"tial\, a. [Pref. in- not + essential: cf.
   F. inessentiel.]
   [1913 Webster]
   1. Having no essence or being. --H. Brooke.
      [1913 Webster]

            The womb of inessential Naught.       --Shelley.
      [1913 Webster]

   2. Not essential; not required to achieve a given purpose;
      unessential; unnecessary.
      [1913 Webster +PJC]

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