unofficially
/ˌʌnəˈfɪʃəli/ (bre, ipa) · [ənəfˈɪʃəli] /ˌʌnəˈfɪʃəli/ (ame, ipa)
unofficially — adverb
1. Without formal permission, approval, or public recognition from the people or or
Without formal permission, approval, or public recognition from the people or organization in charge.
Sophia heard unofficially that the factory would close, but no formal announcement was made.
hear + that-clause for unconfirmed information
The two companies worked together unofficially for months before signing a formal agreement.
collocation: work together unofficially
Lotte has acted as the group leader unofficially, because the elected chair rarely attends meetings.
Mira's promotion was mentioned unofficially in the hallway before the email went out.
Diego explained that the event was organized unofficially without the school's permission.
- informally
Emphasizes a relaxed or casual manner rather than lack of official status
- off the record
Specifically about information shared in confidence, not for public attribution
- officially
With full formal authorization or public recognition
- formally
In a way that follows established rules or procedures
用法筆記
Commonly paired with verbs of communication (hear, say, announce, report, mention) to indicate information that has not been confirmed through formal channels.