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Definition of unofficial

unofficial

/ˌʌn.əˈfɪʃ.əl/
un · of · fi · cial
Adverb:unofficially
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unofficial Lexical Profile

unofficial Game Scores & Validity

• adjective

1

Not officially authorized, confirmed, or sanctioned by a person or body in authority.

Example

"Early unofficial results from the election suggest that the incumbent mayor is leading by a narrow margin."

2

Having a casual or informal character rather than a formal or ceremonial status.

Example

"The retired professor still serves as an unofficial mentor to many graduate students in the department."

Synonyms
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Antonyms
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• Rhymes for unofficial

• Nearby Words

unoffended
unoffending
unoffensive
unofficial
unofficially
unoiled
unopenable

Cite this Entry

Wordmom. (2026). Definition of Unofficial. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unofficial
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