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: not official or formal See examples of unofficial used in a sentence.

Understanding the Context

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

Key Insights

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

Final Thoughts

Define unofficial. unofficial synonyms, unofficial pronunciation, unofficial translation, English dictionary definition of unofficial. adj. 1. Not official: the unofficial election results. 2.

Not acting officially: an unofficial adviser. un′of fi′cial ly adv. American Heritage® Dictionary... Learn the English definition and meaning of Unofficial with examples, pronunciation, and translations to enhance your vocabulary.