ZebraWords.com - The Definition of 'Unofficial', Synonyms of 'Unofficial' & More on 'Unofficial'

1. Moby Thesaurus II by Grady Ward, 1.0

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

Dictionary Results for unofficial:

1. WordNet® 3.0 (2006)

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"

2. The Collaborative International Dictionary of English v.0.48

Unofficial \Unofficial\
   See official.

Common Misspellings >