The meaning of UNOFFICIAL is not authorized or acknowledged by a government, group, class, or society : not official. How to use unofficial in a sentence.

UNOFFICIAL definition: 1. not official; not from a person in authority, the government, etc.: 2. not official; not from a…. Learn more.

Unofficial definition: not official or formal. See examples of UNOFFICIAL used in a sentence.

Jun 13, 2025 · Implicitly true but withheld and/or contradicted by authority. The unofficial reason for invading the nation, however, was to control their resources. Not acting with official …

An unofficial action or statement is not organized or approved by a person or group in authority. Staff voted to continue an unofficial strike. Official reports put the death toll at under one hundred.

1. not official or formal: an unofficial engagement. 2. not confirmed officially: an unofficial report. 3. (Industrial Relations & HR Terms) (of a strike) not approved by the strikers' trade union. 4. …

Definition of unofficial adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Synonyms for UNOFFICIAL: unauthorized, informal, unorthodox, unconventional, unceremonious, heterodox, irregular, casual; Antonyms of UNOFFICIAL: regular, formal, conventional, …

Something unofficial is not established or authorized by an authority. It can also be a person not acting with official authority.

Unofficial refers to something that is not formally acknowledged, authorized, or accepted by a person, institution, or governing body. It can relate to rules, actions, statements, events, roles, …