[1] : The Collaborative International Dictionary of English v.0.48

unofficial \unofficial\
   see official.
see also:
official 

[2] : WordNet (r) 2.0

unofficial
     adj 1: not having official authority or sanction; "a sort of
            unofficial mayor"; "an unofficial estimate"; "he
            participated in an unofficial capacity" ant: official
     2: not officially established; "the early election returns are
        unofficial"
see also:
official 

[3] : Moby Thesaurus II by Grady Ward, 1.0

80 moby thesaurus words for "unofficial":
   bohemian, actionable, affable, against the law, anarchic,
   anarchistic, anomic, apocryphal, black-market, bootleg, casual,
   chargeable, contraband, contrary to law, cordial, criminal, degage,
   easy, easygoing, familiar, felonious, flawed, folksy,
   free and easy, gracious, haymish, homely, homey, illegal,
   illegitimate, illicit, impermissible, informal, irregular,
   justiciable, lawless, loose, natural, nonconstitutional, nonlegal,
   nonlicit, nonofficial, offhand, offhanded, outlaw, outlawed, plain,
   punishable, relaxed, simple, sociable, triable, unaffected,
   unallowed, unassuming, unattested, unauthentic, unauthenticated,
   unauthoritative, unauthorized, unceremonious, uncertified,
   unchecked, unconfirmed, unconstitutional, unconstrained,
   unconventional, uncorroborated, undemonstrated, under-the-counter,
   under-the-table, unlawful, unproved, unstatutory, unstudied,
   unvalidated, unverified, unwarrantable, unwarranted, wrongful

Unofficial >> U Words
Unofficial, definition of term: Unofficial
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