Source : Webster's Revised Unabridged Dictionary (1913)

Inutile \In*u"tile\, a. [L. inutilis: cf. F. inutile. See {In-}
   not, {Utile}.]
   Useless; unprofitable. [Obs.] --Bacon.

Source : WordNet®

inutile
     adj : not worth using [syn: {unprofitable}]