unofficial Definition

informal, unconfirmed, unsanctioned, unauthorized, wildcat, summary, drumhead, loose, official, informally, semiofficial, illegal, formal, customary, officious, clandestine, irregular, casual, nongovernmental, optional, underground, private, civil, parallel, unstructured, non-, non-governmental, semi-official, offical, provisional, impromptu, preliminary, unannounced, actual, unnamed, anonymous, authoritative, unreliable, unscientific, dubious, unverified, definitive, unlikely, interim, anecdotal, inofficial, defacto, nonofficial, honorary, inauspicious, mythical, legendary, local, annual, abbreviated, meaningless, illegitimate, regular, astounding, popular, alternate, exact, symbolic, early, erroneous, inauthoritative, closest, uneventful, odd, respectable, independent, historic, bogus, late, yearly, in petto, powderpuff, revered, apocryphal, obscure, final, untrustworthy, mere, probable, astonishing, imaginary, impressive, cheeriest, overwhelming, unimpressive, ebullient, previous, unusual, insurmountable, lukewarm, veritable, biannual, avid, football official, longtime,