unofficial

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unofficial

  • /ʌn.əˈfɪʃ.əl/

Rhymes with -ɪʃəl

adjective more unofficial · most unofficial

  1. Not officially established. the unofficial results of the ballot
  2. Implicitly true but withheld and/or contradicted by authority. The unofficial reason for invading the nation, however, was to control their resources.
  3. Not acting with official authority. an unofficial adviser
  4. Not listed in a national pharmacopeia etc.

Similar: inofficial · Opposite: official

Thesaurus

Closest in meaning: unauthorized, informal, unsanctioned, unconfirmed, loose, summary, drumhead, wildcat, unstructured, nongovernmental, non-governmental, informally, irregular, illegal, casual, private

adjective

Similar: inofficial · Opposite: official

Translations

Every language

adj implicitly true but unauthorized

日本語裏向きの uramuki no

adj not official

Españolextraoficial, oficioso
한국어비공식적 bigongsikjeok
日本語非公認 hikōnin, 非公式 hikōshiki
中文非官方 fēiguānfāng
हिन्दीअनाधिकारिक anādhikārik, अनधिकृत andhikŕt
Portuguêsextraoficial
Françaisofficieux, inofficiel
Deutschinoffiziell
Italianoufficioso
Ελληνικάανεπίσημος anepísimos
Românăneoficial
Русскийнеофициа́льный neoficiálʹnyj

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MLA

"unofficial." Wiktionary, via Micwyn, micwyn.com/word/unofficial. Accessed 6 Nov. 2026.

APA

unofficial. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/unofficial

Chicago

"unofficial." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/unofficial.

BibTeX
@misc{unofficial_2026,
  title = {unofficial},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/unofficial},
  urldate = {2026-11-06}
}