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Adjective: unnecessary  ún'nesi`seree [N. Amer], ún'nesus(u)ree [Brit]
  1. Not necessary
    - unneeded

See also: excess, extra, gratuitous, inessential, necessity, needless, redundant, spare, supererogatory, superfluous, supernumerary, surplus, uncalled-for, unessential, unnecessarily

Antonym: necessary

Encyclopedia: Unnecessary