American English
/ə.nəˈfɪ.ʃə.li/
5 syllables · Stress the third syllable.
Related entry: unofficial
Not approved or recognized by the person, group, or organization with authority.
Practice out loudNot approved or recognized by the person, group, or organization with authority.
This is an unofficial version of the report.
They created an unofficial fan website.
unofficial website · unofficial version · unofficial visit
an unofficial + noun
be + unofficial
Not formally confirmed or announced by the person or organization responsible.
The unofficial results appeared online first.
He gave us an unofficial estimate.
unofficial results · unofficial estimate · unofficial figures