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.

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

An unofficial action or statement is not organized or approved by a person or group in authority. Staff voted to continue an unofficial strike in support of seven colleagues who were dismissed …

1. Not official: the unofficial election results. 2. Not acting officially: an unofficial adviser.

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

Jun 13, 2025 · unofficial (comparative more unofficial, superlative most unofficial) Not officially established. quotations the unofficial results of the ballot

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

Aug 6, 2025 · Unofficial is an adjective that describes something that is not authorized, not recognized, or not formal. It often refers to information, roles, or actions that aren’t officially …