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.

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

adjective not having official authority or sanction “a sort of unofficial mayor” “an unofficial estimate” “he participated in an unofficial capacity” synonyms: unauthorised, unauthorized

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. …

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

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

An unofficial action is not authorized, approved, or organized by a person in authority.